By State · SAMHSA-verified directory
Addiction treatment in Montana
97 verified treatment centers across Montana. Overdose rate 18.3 per 100,000 (CDC 2023) · Medicaid expanded.
97
Centers
20
Cities
Expanded
Medicaid
24/7
Helpline
Treatment centers in Montana
Every listing sourced from SAMHSA Treatment Services Locator.
Rocky Mountain Treatment Center
Great Falls, MT
Billings Addiction Counseling
Billings, MT
Eastern Montana CMHC Miles City Office
Miles City, MT
Youth Dynamics Kalispell Community Office
MT
BIG SKY Treatment
Kalispell, MT
Montana State Hospital
Warm Springs, MT
Providence Saint Patrick Hospital
Missoula, MT
Western Montana Tri County Addictions Services
Anaconda, MT
SummitStone Health Partners Estes Park Branch
Livingston, MT
Sweetgrass Psychiatry Mount Pleasant
MT
Lesprit Behavioral Health Center
Livingston, MT
Yellowstone Boys and Girls Ranch Community Based Services
Dillon, MT
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Cities in Montana with verified facilities
20 cities. Click through for city-specific listings.
Livingston
8 centers
Helena
8 centers
Billings
8 centers
Dillon
6 centers
Missoula
4 centers
Great Falls
3 centers
Eureka
3 centers
Butte
3 centers
Stevensville
2 centers
Kalispell
2 centers
Cut Bank
2 centers
Wolf Point
1 centers
Whitefish
1 centers
Warm Springs
1 centers
Troy
1 centers
Thompson Falls
1 centers
Superior
1 centers
Sidney
1 centers
Polson
1 centers
Plentywood
1 centers
Understanding treatment in Montana
Finding addiction treatment in Montana starts the way it starts everywhere: with an uncomfortable admission, usually to yourself, that something has to change. What comes next is local. With 97 licensed treatment facilities across Montana and the particular context of the Northern Rockies, the path from that admission to a clinician who can actually help you is different than it would be in another state.
The Medicaid question
Montana expanded Medicaid in 2016 under the Affordable Care Act. What that means in practice: a low-income adult in Montana with substance use disorder has realistic access to Medicaid coverage for addiction treatment once enrolled. This is the single largest variable in whether treatment is financially reachable — larger than any specific facility's sliding-scale policy or any commercial plan's network.
The overdose-mortality context
The raw number — 18.3 overdose deaths per 100,000 in Montana — matters less than what it tells you about where treatment could intervene. Most deaths involve opioids, and most opioid deaths in the state now involve illicitly manufactured fentanyl. That is the single biggest shift in the clinical landscape since 2015, and it is the thing treatment programs in Montana have had to adapt to.
How access actually works in Montana
If you are asking what to do first in Montana, the honest answer is: the first thing most families try — calling centers directly to ask about availability — is often the slowest path. Start with your insurance plan's behavioral-health line, and start with a specific question: "Which in-network facilities within 25 miles offer medication-assisted treatment for opioid use disorder?" That phrasing produces better results than "how do I find rehab."
What to do next
The steps that help most families in Montana are not the ones that feel most productive. Calling ten facilities and collecting brochures often produces worse results than a single honest conversation with a primary-care doctor, a licensed substance-use counselor, or a trusted clinician who can refer into Montana's specific treatment network. Start with someone whose incentives are clinical, not commercial.
Last updated April 2026. Sources: SAMHSA Treatment Locator, CDC WONDER (overdose mortality 2023), KFF Medicaid Tracker, ASAM Criteria 4e. See our editorial policy.