Intensive Outpatient (IOP) Programs in Knoxville, TN

Compare Knoxville locations with source-confirmed intensive outpatient programs at Peninsula Outpatient Center–Knox, East Tennessee Behavioral Health and Cumberland Heights Knoxville–Papermill. East Tennessee Behavioral Health also offers partial hospitalization for adults. River Valley Center City and Helen Ross McNabb at 600 Arthur Street offer outpatient services, but exact-location IOP and PHP availability has not been confirmed.

IOP vs. PHP

IOP is a structured outpatient level of care. PHP generally provides a more intensive daytime treatment structure. Schedules vary by provider, and suitability depends on an individual clinical assessment.

Read the PHP vs. IOP guide

Knoxville provider details

Peninsula Substance Abuse Services

Location: Peninsula Outpatient Center–Knox, 1451 Dowell Springs Boulevard, Upper Level, Knoxville, TN 37909

IOP: Source-confirmed
PHP: Exact-location availability unconfirmed

Age eligibility: Adult IOP: ages 18+

Treatment focus: Mental health and substance use IOP

View Sanimentis facility pageOfficial Peninsula location source

Cumberland Heights - Outpt Serv of Knoxville/Papermill

Location: Cumberland Heights Knoxville–Papermill, 1320 Papermill Pointe Way, Knoxville, TN 37909

IOP: Source-confirmed
PHP: Exact-location availability unconfirmed

Age eligibility: Adult IOP: ages 18+

Treatment focus: Outpatient and intensive outpatient substance use treatment

View Sanimentis facility pageOfficial Cumberland Heights location source

River Valley Health - Formerly Cherokee Health Systems

Location: River Valley Center City, 2018 Western Avenue, Knoxville, TN 37921

IOP: Exact-location availability unconfirmed
PHP: Exact-location availability unconfirmed

Age eligibility: IOP/PHP age eligibility unconfirmed

Treatment focus: General outpatient behavioral health and medication-assisted treatment

View Sanimentis facility pageOfficial River Valley location source

Helen Ross McNabb - Knox County Children and Youth Center

Location: Knox County Children & Youth Center, 600 Arthur Street, Knoxville, TN 37921

IOP: Exact-location availability unconfirmed
PHP: Exact-location availability unconfirmed

Age eligibility: Exact-location outpatient services: children; IOP/PHP eligibility unconfirmed

Treatment focus: Outpatient mental health and substance use services for children

View Sanimentis facility pageOfficial McNabb location source

Frequently Asked Questions

What is the difference between IOP and PHP?

IOP is a structured outpatient level of care. PHP generally provides a more intensive daytime treatment structure. Schedules vary by provider, and suitability depends on an individual clinical assessment.

Which Knoxville programs are verified for IOP?

Adult IOP is source-confirmed at Peninsula Outpatient Center–Knox, East Tennessee Behavioral Health and Cumberland Heights Knoxville–Papermill. Contact each provider directly to confirm current schedules and admission details.

Are there verified PHP options in Knoxville?

Yes. East Tennessee Behavioral Health has a source-confirmed adult PHP for people age 18 and older. Exact-location PHP availability has not been confirmed for the other four listings shown here.

Are these programs only for adults?

The source-confirmed IOP programs at Peninsula, East Tennessee Behavioral Health and Cumberland Heights serve adults age 18 and older, and East Tennessee’s verified PHP also serves adults 18 and older. The McNabb location provides outpatient services to children, but IOP or PHP at that address is unconfirmed.

How should someone confirm schedules, insurance and admission requirements?

Contact the facility directly. Ask about the current program schedule, whether the program is accepting admissions, clinical eligibility, insurance network status and expected out-of-pocket costs before making a care decision.