List of Insurance Providers That Cover Rehab in Knoxville, TN

Search for insurance providers that cover rehab in Knoxville and you will find page after page listing six carriers. That list is wrong for Knoxville. It is the statewide list, copied across every Tennessee city page without anyone checking which insurers actually sell plans in Knox County.

Knox County sits in Tennessee Rating Area 2. Rating areas are defined by the Centers for Medicare & Medicaid Services, and they decide which carriers may sell you an individual plan and what they may charge. A carrier available in Nashville or Chattanooga is not automatically available to you in Fountain City, Bearden or South Knoxville.

This guide works from that starting point. Every figure below is tied to a named source you can open: CMS, the Tennessee Department of Commerce and Insurance, the Division of TennCare, the U.S. Department of Labor, the Knox County District Attorney's suspected overdose dashboard, and the Knox County Regional Forensic Center. Where two official Knoxville numbers disagree, this article explains why rather than picking the one that reads better.

In an emergency, do not stop to check a policy

Under the federal No Surprises Act, emergency care must be billed at in-network cost-sharing rates even when the hospital is out of network. Insurance is a problem for tomorrow. Breathing is a problem for right now.

• Call 911 for a suspected overdose. Give naloxone if you have it, and be prepared to give a second dose.
• 988 — Suicide & Crisis Lifeline, 24 hours a day.
• Tennessee REDLINE: 1-800-889-9789 — free, confidential treatment referrals for any Tennessean, including people with no insurance at all.
• SAMHSA National Helpline: 1-800-662-4357 — free and confidential, 24/7.
• Knox County Health Department: 865-215-5000 — 140 Dameron Avenue, Knoxville.

Why the Number of Insurance Providers Covering Rehab in Knoxville Is Smaller Than Most Websites Claim

Tennessee is divided into eight geographic rating areas. CMS publishes exactly which counties fall into each one. Rating Area 2 is East Tennessee outside the Tri-Cities, and it contains Knox County along with Anderson, Blount, Campbell, Claiborne, Cocke, Grainger, Hamblen, Jefferson, Loudon, Monroe, Morgan, Roane, Scott, Sevier and Union.

Six carriers sell Marketplace coverage somewhere in Tennessee for 2026. Not all six sell it here. Carrier service areas, as published by the carriers and by the Tennessee Department of Commerce and Insurance, put three of them outside Knoxville entirely:

Carrier often listed for "Tennessee"	Where it actually sells	Knoxville?
Oscar Insurance	Concentrated in the Nashville and Memphis metros	No
UnitedHealthcare	Chattanooga, Jackson, Memphis, Nashville and West Middle Tennessee	No
Alliant Health Plans	Southeast Tennessee and North Georgia (Chattanooga region)	No

That leaves a shorter list than you have probably been shown. Fewer carriers means fewer networks competing for Knoxville treatment providers, and it makes the network question — not the coverage question — the one that decides whether your rehab gets paid for.

The Complete List of Marketplace Insurance Providers That Cover Drug and Alcohol Rehab in Knox County

These are the individual-market carriers whose published service areas include Knox County for the 2026 plan year. All of them cover substance use disorder treatment, because federal law requires it. What separates them is network reach and whether they will pay anything at all outside that network.

Insurance provider	Plan design	What it means for getting rehab paid for
BlueCross BlueShield of Tennessee	Broad PPO options, plus narrower networks including the lower-cost Network E	The only carrier here offering broad PPO designs. That matters enormously: a PPO can pay something toward an out-of-network facility. It contracts with the University of Tennessee Medical Center and has the widest reach in East Tennessee.
Cigna Healthcare	EPO	A long-standing Knoxville participant with a large national behavioral health network. But EPO rules mean out-of-network treatment is generally not reimbursed outside emergencies.
Ambetter of Tennessee (Celtic Insurance, a Centene company)	EPO	Available in all 95 Tennessee counties, and often the lowest premium on the board. The trade-off is a tighter network, so confirm residential providers specifically rather than assuming.

The single most consequential line in this article: an EPO plan pays nothing toward out-of-network rehab outside of an emergency. Not a reduced amount. Nothing. If the residential program you want is not contracted with Cigna or Ambetter and you hold one of those plans, parity law will not rescue you — because the plan has not treated addiction worse than surgery. It has simply drawn a network boundary, and you are outside it.

This is why Knoxville households with a serious substance use disorder in the family should look hard at what a PPO buys them, even at a higher premium. Residential treatment is one of the few benefits where out-of-network reimbursement, however partial, changes which doors are actually open.

One caveat worth stating plainly: carrier service areas are set annually and can shift. Before you enrol, put your Knoxville ZIP code into HealthCare.gov and read the carrier list it returns. That list, for your ZIP, on that day, beats any article — including this one.

TennCare Health Plans That Cover Addiction Treatment for Knoxville Residents on Medicaid

TennCare is Tennessee's Medicaid programme, and it is entirely managed care — there is no traditional fee-for-service route. One useful quirk: behavioral health is not carved out to a separate vendor. It sits inside the same managed care organization contract that handles your physical health, which means one prior-authorization process instead of two.

The Division of TennCare contracts with three statewide MCOs. All three have passed National Committee for Quality Assurance accreditation.

TennCare health plan	Operated by	Worth knowing
BlueCare Tennessee	Volunteer State Health Plan, a BlueCross BlueShield of Tennessee affiliate	The largest TennCare footprint, and part of the same corporate family as the dominant commercial carrier in East Tennessee.
UnitedHealthcare Community Plan	UnitedHealthcare Plan of the River Valley	Statewide for TennCare, even though UnitedHealthcare does not sell individual Marketplace plans in Knoxville. The two are separate businesses.
Wellpoint Tennessee	Elevance Health	This is the former Amerigroup, rebranded in January 2024. Same contract, same operation, new name on the card.

A fourth plan, TennCare Select, is run by BlueCare under a separate contract for specific groups — children in foster care, SSI recipients under 21, members with intellectual or developmental disabilities, and members in institutional categories. It is assigned, not chosen.

Tennessee did not expand Medicaid, and in Knoxville that gap has teeth. There is a band of low-income adults who earn too much to qualify for TennCare and too little to qualify for Marketplace premium tax credits. If you are in that band, the carrier comparison above is academic. The section on free and low-cost treatment is the one written for you, and the care it describes is real clinical care, not a consolation prize.

Employer, Medicare, TRICARE and VA Coverage Routes for Rehab in the Knoxville Metro Area

Most insured working-age people in Knoxville are covered through a job, not through HealthCare.gov. Knoxville's employer base leans on the University of Tennessee, Covenant Health, the University of Tennessee Medical Center, Oak Ridge National Laboratory and the Tennessee Valley Authority, alongside manufacturing and retail.

One structural distinction outweighs the logo on your card. Large employers that self-insure are not required to cover essential health benefits, because that requirement applies to the individual and small-group markets. Most large self-insured employers do cover addiction treatment regardless, and federal parity rules still apply to them wherever they offer mental health and substance use benefits. But the guarantee is different in kind. The question to put to HR is short: is our plan fully insured or self-insured?

Tennessee's own state employee plan, Partners for Health, is worth a note for the many Knoxville households working for the state or for public education: it administers medical coverage through BlueCross BlueShield of Tennessee and Cigna, and it routes behavioral health benefits through Optum. If that is your plan, Optum — not the carrier whose name is on your card — is who you call about rehab authorization.

Medicare covers substance use treatment, but the shape of the benefit surprises families. Inpatient hospital-based withdrawal management falls under Part A. Outpatient counselling, medication management and opioid treatment programmes fall under Part B. Medications fall under Part D. Free-standing residential rehab of the kind marketed to commercially insured patients is not a Medicare benefit in the same way, and Medicare Advantage plans that add benefits also add prior authorization.

TRICARE and VA coverage sits outside the ACA framework under its own federal rules. Both cover substance use disorder treatment. Both have referral pathways that must be followed. Going to an out-of-network facility without working through those pathways is the most common way East Tennessee veterans and military families end up holding an unexpected bill.

What Federal Law Forces Every Knoxville Insurance Provider to Cover for Substance Use Disorder Treatment

Two federal frameworks do the work, and it helps to know which is doing what, because they fail in different places.

The Affordable Care Act and essential health benefits

CMS requires non-grandfathered individual and small-group coverage to include ten categories of essential health benefits. The fifth is mental health and substance use disorder services, including behavioral health treatment. So every Marketplace plan sold in Knoxville must cover addiction treatment, cannot impose annual or lifetime dollar caps on it, and cannot refuse you or surcharge you because of a pre-existing substance use disorder.

The Mental Health Parity and Addiction Equity Act

Where a plan covers mental health and substance use benefits, it may not apply more restrictive limits to them than it applies to comparable medical and surgical benefits. That covers financial limits — deductibles, copays, coinsurance, out-of-pocket maximums — and treatment limits such as visit and day caps. It also covers non-quantitative treatment limitations: prior authorization protocols, medical necessity criteria, and how a plan builds its provider network.

Those non-quantitative limitations are where virtually every real dispute lives. No Knoxville insurer says "we do not cover rehab." It says the residential admission was not medically necessary, or that intensive outpatient should be tried first. Parity law asks whether the plan reasons that way about addiction more aggressively than it reasons about, say, a skilled nursing admission after surgery.

Note what parity does not do. It does not force a plan to contract with a particular facility. It does not turn an EPO into a PPO. Network design can be challenged under parity only where the plan built the behavioral health network to a weaker standard than the medical one — which is a serious argument, but a much harder one than most people expect.

The 2025 Mental Health Parity Enforcement Pause and What It Changes for Knoxville Rehab Appeals in 2026

This is current, it is significant, and almost no consumer-facing rehab article mentions it.

In September 2024 the Departments of Labor, Health and Human Services, and the Treasury issued a final rule tightening MHPAEA considerably. It added a "meaningful benefits" standard, required plans to gather and evaluate outcomes data showing their non-quantitative treatment limitations were not producing material differences in access, and required a plan fiduciary to certify the comparative analysis. Provisions were staggered to bite for plan years beginning on or after 1 January 2025 and, in the individual market, 1 January 2026.

The ERISA Industry Committee sued in January 2025. Rather than defend the rule, the Departments sought an abeyance, and on 15 May 2025 they issued a joint statement announcing they would not enforce the 2024 Final Rule — not until the litigation concludes, and then for a further 18 months after that.

What is paused, and what is not

Still fully in force: the MHPAEA statute itself as amended by the Consolidated Appropriations Act 2021. The 2013 final rule. The requirement that a plan prepare and hand over a comparative analysis of its non-quantitative treatment limitations on request. Your right to parity in cost-sharing and treatment limits.

Not being enforced at present: the newer 2024 additions — the "meaningful benefits" test, the outcomes-data requirement, and the fiduciary certification.

For a Knoxville family appealing a denied residential admission this year, the practical takeaway is narrow but real: you can still demand your plan's comparative analysis, and it still has to produce one. What you cannot currently lean on are the 2024 rule's tougher evidentiary standards. This is a live regulatory situation. Check the Department of Labor's parity page rather than trusting any article, this one included, to still be current when you read it.

Knox County Overdose Statistics for 2024 and 2025, and Why Two Official Numbers Disagree

Knoxville is unusual in having two credible public sources counting overdose deaths, and they publish different figures. Most articles quietly pick whichever number suits. It is worth understanding the difference, because it tells you what each number can and cannot be used for.

The Knox County District Attorney's suspected overdose death dashboard counts suspected fatal overdoses in Knox County in near real time, compiled through the Drug Related Death Task Force. It is fast, it is provisional, and the counts move as cases are completed.

The Knox County Regional Forensic Center's Drug-Related Death Report counts medical-examiner-confirmed drug-related deaths — but across its whole jurisdiction, which is Knox and Anderson counties combined. It is slower, more rigorous, and covers a wider geography. Its number will always be larger, and that does not mean either source is wrong.

Suspected fatal drug overdoses, Knox County

Selected years from the Knox County District Attorney's dashboard. The arc runs pre-pandemic, to a 2021 peak, and back down.

2019 — 259 deaths

2021 — 533 deaths (the peak)

2022 — 511 deaths

2024 — 301 deaths

Reporting on the dashboard indicates Knox County recorded more than 250 suspected overdose deaths in 2025 — a fourth consecutive annual decline, and the second-lowest full year on a dashboard with records back to July 2017. Only 2019 was lower. Because 2025 counts remain provisional, the figure is described here rather than charted. Source: Knox County District Attorney General, Suspected Overdose Death Dashboard.

Separately, the Knox County Regional Forensic Center's 2024 Drug-Related Death Report recorded 334 overdose deaths across Knox and Anderson counties — a 36% fall from 2023, described by the Center as the largest such drop in a decade. Fentanyl and fentanyl analogues were the substances most frequently identified.

What the Knox County overdose deaths actually involved, 2024

From the Knox County Regional Forensic Center's Drug-Related Death Report.

Polypharmacy — more than one drug held responsible for the death: 61%

Anxiety, antidepressant or antipsychotic medication present: 22%

Drug deaths occurred most frequently among people aged 55 to 64, with the sharpest rate increase among those aged 64 to 74 — a demographic pattern that cuts against the assumption that this is a young person's crisis.

Both numbers carry an insurance lesson. A crisis in which 61% of deaths involve more than one substance and roughly a fifth involve psychiatric medication is not a crisis that single-substance, short-stay detox will solve. It is a co-occurring disorder problem. When you are checking a Knoxville policy, ask specifically about dual diagnosis coverage — simultaneous treatment of a substance use disorder and a mental health condition — not just about "rehab."

Cychlorphine, the East Tennessee Synthetic Opioid That Is Changing Detox and Overdose Response in Knoxville

There is a development here that Knoxville readers should know about and that no national rehab-insurance page will tell them, because it is a local story.

In late 2025 and early 2026, forensic laboratories in East Tennessee began identifying N-propionitrile chlorphine, known as cychlorphine — an emerging synthetic opioid with no approved medical use. The Tennessee Department of Health has described it as roughly ten times more potent than fentanyl. The Tennessee Bureau of Investigation reported eleven East Tennessee cases in 2025, and by the end of March 2026 the drug had been linked to nearly 35 deaths across the region.

Two details matter clinically. First, naloxone still works, but it may require repeat dosing; officials have raised the possibility of longer-lasting receptor binding making reversal harder. Second, Knox County Health Department epidemiologists reviewing the fatalities found they clustered among low-income, middle-aged and older individuals with unstable housing — the same population least likely to hold private insurance.

If you carry naloxone in Knoxville — and if someone in your household uses opioids, you should — carry more than one dose, and call 911 even if the first dose appears to work. There is currently no way to identify cychlorphine at the point of use. It is only detected after a sample reaches the TBI Crime Lab.

The insurance relevance is direct. A more potent opioid with a harder reversal profile pushes people toward medically managed withdrawal rather than outpatient tapering, and medically managed withdrawal is the level of care your plan will scrutinise. It also strengthens the clinical case a Knoxville physician can make in a prior-authorization request, and that case should be made explicitly rather than left implied.

How to Verify Knoxville Rehab Benefits With Your Insurance Provider Before You Are Admitted

Many treatment centers offer to verify your insurance for free. That is convenient, and it is also a sales function. The facility has a commercial interest in telling you that you are covered. It is not a neutral party, and a verification of benefits is not a guarantee of payment.

Do it yourself in parallel. It costs one phone call.

Read the Summary of Benefits and Coverage first

Every plan must give you an SBC. It contains a row labelled "Mental/Behavioral Health and Substance Abuse" setting out your cost-sharing for inpatient and outpatient care. Read that row before you speak to anyone.

Then call the number on your card and ask precisely this

• Is [facility name], at [address], in network for residential substance use disorder treatment? A facility can be in network for outpatient and out of network for residential. Name the level of care.
• Who administers my behavioral health benefits? Is it you, or a separate company such as Optum? Get the right phone number.
• Does residential treatment require prior authorization? Who submits it, and how long does a decision take?
• What medical necessity criteria do you apply — the ASAM criteria, or your own internal guidelines?
• Is dual diagnosis treatment covered concurrently, or does the mental health condition have to be treated separately?
• What is my remaining deductible and out-of-pocket maximum this benefit year?
• Please give me a reference number for this call and the representative's name.

Write the reference number down. When a claim is denied months later, a logged call in which the plan confirmed a facility was in network for residential care is one of the very few pieces of leverage an ordinary member reliably holds.

Prior Authorization, ASAM Levels of Care, and Why "30 Days Approved" Often Is Not True

Insurers do not think in terms of "rehab." They think in levels of care, and most use the American Society of Addiction Medicine framework or something modelled on it. Knowing the ladder tells you what a Knoxville plan is likely to approve and where it will dig in.

• Medically managed withdrawal — usually the easiest to authorize, because the acute medical risk is obvious and the stay is short.
• Residential treatment — the most contested level of care, and the most expensive. Plans routinely argue a lower level would do.
• Partial hospitalization — day treatment, typically five days a week. Frequently offered as the "step down" alternative to residential.
• Intensive outpatient — several sessions a week, living at home.
• Outpatient care and medication for opioid use disorder — buprenorphine, methadone, naltrexone. The most evidence-supported treatment for opioid use disorder, and among the most consistently covered.

Two mechanisms cause nearly all the damage. Prior authorization means approval must be obtained before admission; an admission that goes ahead without it can be denied outright, however clinically justified. Concurrent review means the plan authorizes a short block of days and then reassesses. Families told "30 days approved" routinely discover the plan actually approved seven, with everything after that subject to review.

Ask, in writing, how many days have been authorized. Not how long the programme lasts.

What to Do If a Knoxville Insurance Provider Denies or Terminates Your Rehab Coverage

A denial is an opening position, not a verdict. Your appeal rights are real and they are frequently unused.

1. Get the denial in writing with the specific reason. "Not medically necessary" is a category, not a reason. Ask which criteria were applied and which clinical facts allegedly failed them.
2. Request the plan's comparative analysis of its non-quantitative treatment limitations. Under MHPAEA as amended by the Consolidated Appropriations Act 2021, plans must maintain this and produce it on request. That obligation survives the 2025 enforcement pause. Very few members ever ask.
3. File the internal appeal inside the deadline. Have the treating clinician write to specific ASAM criteria and specific facts: withdrawal history, prior failed outpatient attempts, co-occurring psychiatric diagnosis, housing instability, local supply risk.
4. Ask for an expedited appeal if the person is in active withdrawal or at imminent risk. Standard timelines are useless in an acute situation and plans operate shortened windows for urgent cases.
5. Escalate to independent external review. If the internal appeal fails, you are generally entitled to review by an organisation that does not work for the insurer, and its decision binds the plan.
6. Complain to the correct regulator. For fully insured plans, that is the Tennessee Department of Commerce and Insurance. For self-insured employer plans, it is the U.S. Department of Labor's Employee Benefits Security Administration. Sending the complaint to the wrong one wastes weeks you may not have.

None of this is legal advice, and this article was not written by a lawyer, a physician or an insurance broker. It describes rights that federal agencies themselves publish. Tennessee has legal aid organisations and health navigators who do this work at no charge, and if a denial is going badly they are the people to call.

Free and Low-Cost Addiction Treatment in Knoxville for People With No Insurance Coverage

Because Tennessee did not expand Medicaid, a meaningful number of Knoxvillians are uninsured and ineligible for both TennCare and premium tax credits. Treatment is still available to them, and Knox County happens to have unusually well-developed infrastructure for reaching people who fall through the gap.

Routes into treatment that do not require insurance

• Tennessee REDLINE, 1-800-889-9789. Free referral line for any Tennessee resident, available explicitly whether or not you hold insurance.
• Knox County Health Department, 865-215-5000 (140 Dameron Avenue). KCHD runs an Overdose Data to Action programme funded by the CDC, one of only 40 sub-state jurisdictions selected for the current cycle.
• KCHD peer support navigators. Under that programme, navigators are placed inside the health department, at the Volunteer Ministry Center for unhoused residents, and at the Roger D. Wilson Detention Facility to connect people to treatment on release. Their job is the warm handoff into care, not a leaflet.
• Metro Drug Coalition — a Knoxville nonprofit doing naloxone distribution, outreach and recovery support across Knox County.
• The Substance Abuse Prevention and Treatment Block Grant, administered through the Tennessee Department of Mental Health and Substance Abuse Services, contracts federal money to local facilities to treat people who cannot pay.
• FindTreatment.gov and SAMHSA's helpline, 1-800-662-4357. The federal locator, filterable by payment options accepted.

Federally Qualified Health Centers in the Knoxville area also provide behavioral health care on a sliding fee scale based on income, and they accept TennCare. They are not luxury facilities. For a lot of people they are the difference between treatment and nothing.

Limitations, Data Caveats, and How This Knoxville Insurance Guide Was Researched

Being straight about what this article is, and where its edges are, is part of being useful on a subject this serious.

What this is. An editorial explainer built from named public sources, all linked below, written for readers in Knoxville and Knox County and reflecting information available as of July 2026.

What this is not. It is not medical, legal or insurance advice, and it has not been reviewed by a physician. No claim is made here that it has. It is not affiliated with, endorsed by, or paid for by any insurer or treatment provider named on this page. No carrier is recommended over another, because the right plan depends entirely on which providers you need in network.

How the Knoxville carrier list was built, and its limitation. CMS defines Knox County as part of Tennessee Rating Area 2. The Tennessee Department of Commerce and Insurance publishes carrier participation by rating area, but its page restricts automated access, so the Rating Area 2 line could not be read directly. The list above was therefore assembled by cross-referencing the CMS rating-area definition against carriers' published 2026 service areas. It should be treated as a strong guide, not gospel. Confirm by entering your Knoxville ZIP code on HealthCare.gov, which returns the definitive list for your address.

Overdose data caveats. Knox County District Attorney dashboard figures are suspected overdose deaths and move as cases are completed; 2025 counts remain provisional. Regional Forensic Center figures are medical-examiner-confirmed but cover Knox and Anderson counties together, so they are not interchangeable with Knox-only counts. Anyone quoting a single Knoxville overdose number without saying which source it came from is not being careful with it.

Verify before you rely. Plan documents beat articles. Regulator websites beat plan marketing. If something here matters to a decision you are about to make, open the source and read it yourself.

A last honest note. The commonest source of financial harm in addiction treatment is not a hostile insurer. It is a frightened family accepting a facility's verbal assurance of coverage, then learning months later that the authorization covered a fraction of the stay. Slow down for one phone call and one reference number. In a situation with very few good options, that one is free.

Related Reading From Our Tennessee Addiction Treatment Archive

Drug & Alcohol Rehab in Knoxville, TN Insurance Providers That Cover Rehab in Nashville TennCare and Addiction Treatment Cost of Rehab in Tennessee Dual Diagnosis Treatment Explained Medication-Assisted Treatment in TN

References and Citations

1. Centers for Medicare & Medicaid Services. Tennessee Geographic Rating Areas: Including State Specific Geographic Divisions. Last modified 10 September 2024. https://www.cms.gov/cciio/programs-and-initiatives/health-insurance-market-reforms/tn-gra
2. Tennessee Department of Commerce and Insurance. Health Insurance Information: Marketplace Carriers by Rating Area. https://www.tn.gov/commerce/insurance/consumer-resources/health-insurance-information.html
3. Tennessee Department of Commerce and Insurance. Tennessee Affordable Care Act (ACA) Individual Carriers. https://www.tn.gov/commerce/insurance/company-resources/aca/individual-carriers.html
4. Division of TennCare, State of Tennessee. Managed Care Organizations. https://www.tn.gov/tenncare/members-applicants/managed-care-organizations.html
5. Centers for Medicare & Medicaid Services. Information on Essential Health Benefits (EHB) Benchmark Plans. https://www.cms.gov/marketplace/resources/data/essential-health-benefits
6. HealthCare.gov. Mental Health and Substance Abuse Health Coverage Options. https://www.healthcare.gov/coverage/mental-health-substance-abuse-coverage/
7. U.S. Department of Labor, Employee Benefits Security Administration. Statement of the U.S. Departments of Labor, Health and Human Services, and the Treasury Regarding Enforcement of the Final Rule on Requirements Related to the Mental Health Parity and Addiction Equity Act. 15 May 2025. https://www.dol.gov/agencies/ebsa/laws-and-regulations/laws/mental-health-parity/statement-regarding-enforcement-of-the-final-rule-on-requirements-related-to-mhpaea
8. Centers for Medicare & Medicaid Services. Statement Regarding Enforcement of the Final Rule — Requirements Related to MHPAEA (PDF). 15 May 2025. https://www.cms.gov/files/document/statement-regarding-enforcement-final-rule-requirements-related-mhpaea.pdf
9. Centers for Medicare & Medicaid Services. Mental Health Parity and Addiction Equity. https://www.cms.gov/marketplace/private-health-insurance/mental-health-parity-addiction-equity
10. Knox County District Attorney General. Suspected Overdose Death Dashboard, Drug Related Death Task Force. https://dag.knoxcountytn.gov/suspected-od-dashboard/
11. Knox County Regional Forensic Center. Annual and Drug-Related Death Reports (Knox and Anderson counties). https://knoxcounty.org/rfc/reports.php
12. Knox County Health Department. Overdose Data to Action (OD2A). https://www.knoxcounty.org/health/epidemiology/od2a.php
13. Knox County Health Department. OD2A Biannual Report, Year Two (PDF). https://www.knoxcounty.org/health/epidemiology/od2a/OD2AYear2BiannualReport.pdf
14. All4Knox. Substance Misuse Data (Knox County community data hub). https://all4knox.org/data/substance-misuse.php
15. Tennessee Department of Health. Overdose Surveillance: Fatal and Nonfatal Overdose Reports and Emerging Substance Briefs. https://www.tn.gov/health/odsurveillance.html
16. Tennessee Municipal League, Tennessee Town & City. "State officials expressing concern over spread of new, deadly synthetic opioid" (cychlorphine; reporting Tennessee Bureau of Investigation, Tennessee Department of Health and Knox County Health Department findings). 6 April 2026. https://ttc.tml1.org/2026/04/06/state-officials-expressing-concern-over-spread-new-deadly-synthetic-opioid
17. State of Tennessee. Opioids: How to Get Help. https://www.tn.gov/opioids/treatment/how-to-get-help.html
18. Tennessee Department of Mental Health and Substance Abuse Services. https://www.tn.gov/behavioral-health.html
19. State of Tennessee, Partners for Health. Health Insurance Carrier Network Information (state employee plan; behavioral health administered by Optum). https://www.tn.gov/partnersforhealth/health-options/carrier-network.html
20. Substance Abuse and Mental Health Services Administration. FindTreatment.gov. https://findtreatment.gov/
21. Centers for Medicare & Medicaid Services. No Surprises Act. https://www.cms.gov/nosurprises

All sources accessed and verified July 2026. Knox County suspected overdose counts are provisional and are revised as case investigations are completed.