We list 7 mental health treatment centers in Montana, based on SAMHSA's FindTreatment.gov data, with the most in Billings (3), Great Falls (1), and Helena (1). Compare services, insurance accepted and accreditation, or call for free help choosing.
Mental Health Treatment: the basics
Residential and inpatient mental health treatment centers provide 24-hour care for conditions such as depression, anxiety, bipolar disorder, PTSD and psychosis when outpatient therapy is not enough. Partial hospitalization (PHP) offers full-day treatment while you sleep at home. Read the full guide →
2026 rankings
Ranked by the StartDrugRehab Score: accreditation, levels of care, patient ratings and payment options. Featured or claimed status never affects rank. How we rank
Best for: Low-cost outpatient care
Why it made our list: Accepts private insurance, Medicaid, and Medicare.
Best for: Outpatient care
Why it made our list: Accepts private insurance and self-pay.
Best for: Outpatient care
Why it made our list: Accepts private insurance, Medicaid, and Medicare.
Best for: Outpatient care
Why it made our list: Accepts private insurance, Medicaid, and Medicare.
Best for: Outpatient care
Why it made our list: Accepts Medicaid.
Billings, MT 59101
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
Billings, MT 59102
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
Great Falls, MT 59405
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
Missoula, MT 59804
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
Eureka, MT 59917
Levels of care
Payment accepted
Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Billings, MT 59101
Levels of care
Payment accepted
Medicaid
“Get help” calls our free helpline, not this facility.
Helena, MT 59601
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
We list 7 mental health treatment centers in Montana, based on SAMHSA's FindTreatment.gov data (updated October 2026).
The most listings are in Billings (3), Great Falls (1), and Helena (1).
Look for state licensing and accreditation (The Joint Commission or CARF), the right level of care for your needs, evidence-based therapies, and insurance compatibility. Read our guide to choosing a rehab or call (833) 589-6933 to talk it through.
Most private plans and Medicaid cover substance use treatment when it's medically necessary, but benefits vary by plan and network. Call (833) 589-6933 for a free, confidential benefits check.
Source: SAMHSA FindTreatment.gov, data updated October 2026. Listings are not endorsements.
