Rimrock

Also known as Main Building

Address: 1231 North 29th Street, Billings, MT 59101 · Map

Phone: (406) 248-3175

Website: rimrock.org

DetoxResidentialHospital inpatientOutpatientIntensive outpatientPartial hospitalizationMATDual diagnosisMedicaidPrivate insuranceTRICARE / VASelf-pay

Services reported to SAMHSA

Levels of care
Hospital inpatient/24-hour hospital inpatient · Residential/24-hour residential · Hospital inpatient detoxification · Hospital inpatient treatment · Outpatient detoxification · Outpatient day treatment or partial hospitalization · Intensive outpatient treatment · Outpatient methadone/buprenorphine or naltrexone treatment · Regular outpatient treatment · Residential detoxification · Short-term residential
Treatment focus
Substance use treatment · Detoxification · Treatment for co-occurring disorders plus serious mental illness (SMI) in adults
Detox services
Alcohol Detoxification · Benzodiazepines Detoxification · Cocaine Detoxification · Methamphetamines detoxification · Opioids detoxification · Medication routinely used during detoxification
Opioid treatment
Buprenorphine maintenance · Prescribes buprenorphine · Prescribes naltrexone · Accepts clients using MAT but prescribed elsewhere · Lofexidine or Clonidine detoxification · Maintenance service with medically supervised withdrawal after stabilization
Medications used
Acamprosate (Campral®) · Disulfiram · Buprenorphine with naloxone · Buprenorphine without naloxone · Buprenorphine (extended-release, injectable) · Naltrexone (oral) · Naltrexone (extended-release, injectable) · Clonidine · Medication for mental disorders · Nicotine replacement · Non-nicotine smoking/tobacco cessation
Treatment approaches
Anger management · Brief intervention · Cognitive behavioral therapy · Contingency management/motivational incentives · Community reinforcement plus vouchers · Motivational interviewing · Matrix Model · Relapse prevention · Substance use disorder counseling · Trauma-related counseling · Telemedicine/telehealth therapy · 12-step facilitation
Education and counseling
HIV or AIDS education, counseling, or support · Hepatitis education, counseling, or support · Health education services other than HIV/AIDS or hepatitis · Substance use disorder education · Smoking/vaping/tobacco cessation counseling · Individual counseling · Group counseling · Family counseling · Marital/couples counseling · Vocational training or educational support (for example, high school coursework, GED preparation, etc.)
Special programs
Young adults · Adult women · Pregnant/postpartum women · Adult men · Seniors or older adults · Veterans · Active duty military · Members of military families · Criminal justice (other than DUI/DWI)/Forensic clients · Clients with co-occurring mental and substance use disorders · Clients with co-occurring pain and substance use disorders · Clients with HIV or AIDS · Clients who have experienced sexual abuse · Clients who have experienced intimate partner violence, domestic violence · Clients who have experienced trauma
Exclusive programs
Specially designed program for DUI/DWI clients
Ages accepted
Young Adults · Adults · Seniors
Genders accepted
Female · Male
Payment accepted
Federal, or any government funding for substance use treatment programs · IHS/Tribal/Urban (ITU) funds · Medicaid · Federal military insurance (e.g., TRICARE) · Private health insurance · Cash or self-payment · State-financed health insurance plan other than Medicaid · SAMHSA funding/block grants
Licensing and accreditation
State substance use treatment agency · State mental health department · Commission on Accreditation of Rehabilitation Facilities (CARF)
Ownership
Private non-profit organization
Recovery support
Self-help groups · Housing services · Assistance with obtaining social services · Mentoring/peer support · Employment counseling or training
Transitional services
Aftercare/continuing care · Discharge Planning · Naloxone and overdose education · Outcome follow-up after discharge
Other services
Case management service · Mental health services · Social skills development · Transportation assistance · Integrated primary care services · Suicide prevention services

Questions to ask Rimrock

Also confirm the facility is licensed by Montana (this facility reports accreditation). If you are withdrawing from alcohol or benzodiazepines, ask about medical detox; do not stop suddenly on your own.

Paying for treatment at Rimrock

Rimrock reports accepting Medicaid, Private insurance, TRICARE / VA, Self-pay. With Montana Medicaid, treatment is usually covered at little or no cost, though some levels of care need prior authorization. Most private plans must cover substance use treatment on terms comparable to other medical care under federal parity law.

Distance to specialized care from Billings

Measured from the population center of Yellowstone County, using SAMHSA locator data mapped by FindRehabMap:

See the Yellowstone County treatment map, methadone clinics near Yellowstone County and Suboxone doctors near Yellowstone County.

Frequently asked questions

What services does Rimrock offer?

Rimrock reports these levels of care to SAMHSA: Detox, Residential, Hospital inpatient, Outpatient, Intensive outpatient, Partial hospitalization, MAT, Dual diagnosis. Call to confirm current services and openings.

Does Rimrock accept insurance?

It reports accepting Medicaid, Private insurance, TRICARE / VA, Self-pay. Ask whether your specific plan is in network before admission.

Where is Rimrock located?

1231 North 29th Street, Billings, MT 59101.

How far is the nearest medical detox from Billings?

From the center of Yellowstone County, the closest program offering medical detox is in Billings, about 1.3 miles away (straight-line), based on SAMHSA locator data mapped by FindRehabMap.

Other treatment facilities in Billings

See all 25 facilities in Billings · Residential · Outpatient · Intensive outpatient · MAT · Accepts Medicaid · Accepts Medicare

Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.

Talk to a treatment provider 24/7: (844) 213-1981