Medical Detox in Tennessee

Tennessee sits in the top quarter of states for treatment access pressure. Demand signals are elevated and verified provider supply is thin relative to population.

Mental health HPSA score (weighted)

16.82

0–25 scale. Higher means greater federally-designated shortage. 13,042,877 residents live inside designated mental health HPSAs.

Source: HRSA Data Warehouse

Frequent mental distress

19.8%

Population-weighted share of adults reporting 14+ days of poor mental health in the last month.

Source: CDC PLACES (BRFSS 2022)

Unemployment rate

3.6%

Seasonally adjusted state unemployment, used as a stress proxy. Latest period: M02 2026.

Source: BLS Local Area Unemployment Statistics

Verified treatment density

6.36

Methadone OTPs plus buprenorphine prescribers per 100,000 residents. Higher density lowers pressure. (22 OTPs, 431 bupren providers.)

Source: SAMHSA + CMS NPPES (CCIWA dataset)

TAPI is a CCIWA composite. Each input is z-scored across 50 states plus DC and Puerto Rico, then combined as a weighted sum (HPSA 30%, frequent mental distress 25%, unemployment 15%, treatment density 30%, sign-flipped). The result is rescaled 0 to 100 by percentile rank. Read the full methodology.

Detox alone has a dismal track record for opioid use disorder. The reason is biological, not motivational. Once tolerance drops, relapse risk during the first two weeks after discharge is the highest of any window in the disease. Tennessee runs its Medicaid program with methadone, buprenorphine, and naltrexone covered, which means the state has the medication infrastructure to bridge from detox into real treatment if a program chooses to use it.

State authority: Tennessee Department of Mental Health and Substance Abuse Services (TDMHSAS)

Parent agency: State of Tennessee (standalone cabinet-level department)
Headquarters: Andrew Jackson Building, 6th Floor, 500 Deaderick St, Nashville, TN 37243
Main line: (615) 532-6500

This is the clinic's published phone, sourced from federal directories. Hours, availability, and intake decisions belong to the clinic. Call them directly to confirm anything before you drive over. If this is a medical emergency, dial 911.
State treatment helpline: Tennessee REDLINE: 800-889-9789

This is the clinic's published phone, sourced from federal directories. Hours, availability, and intake decisions belong to the clinic. Call them directly to confirm anything before you drive over. If this is a medical emergency, dial 911.
Commissioner: Marie Williams, LCSW
Official site: www.tn.gov/behavioral-health.html

What changes by state

Factor	Tennessee
Medicaid covers methadone	Yes
Medicaid covers buprenorphine	Yes
Medicaid covers residential SUD	Yes
1115 SUD waiver	Limited (TennCare block grant/HAO waiver proposal is the relevant authority; SUD-specific IMD waiver status unclear)
IMD exclusion status	TennCare operates through managed care with 'in lieu of' authority potentially applicable for IMD services; standalone SUD IMD 1115 waiver not confirmed
Drug overdose deaths (2023)	3,616

What to ask any Tennessee detox program

The five questions on our detox overview page apply everywhere, but two of them tighten up here based on what Tennessee Medicaid actually pays for. If buprenorphine is not started before discharge, that is a major clinical red flag. If a program tells you methadone is "not allowed" during detox, that is incorrect under federal rule and worth a second opinion.

If you have already detoxed

The single highest-leverage move after detox is a same-week MOUD appointment. Tennessee OTPs can induct same day or next day in most cases. Buprenorphine prescribers in Tennessee can often do an in-office induction within 48 hours.

For the full coverage breakdown including prior authorization rules and continuity of care obligations, see the Tennessee insurance guides are coming soon.