State
Addiction and mental health treatment centers in Idaho
252 treatment centers.
Find by need
Drug and alcohol treatment (rehab) (169)Mental health treatment centers (222)Detox centers (14)Residential and inpatient treatment (24)Treatment centers that accept Medicaid (236)Treatment centers that accept Medicare (173)Free and low-cost treatment (110)Treatment centers with services in Spanish (70)Opioid treatment programs (methadone clinics) (12)
By county
- Ada County76
- Bannock County12
- Benewah County3
- Bingham County3
- Blaine County2
- Boise County1
- Bonner County7
- Bonneville County28
- Boundary County1
- Canyon County31
- Caribou County1
- Cassia County3
- Clearwater County1
- Custer County2
- Elmore County2
- Franklin County1
- Gem County4
- Gooding County3
- Idaho County2
- Jefferson County2
- Jerome County1
- Kootenai County23
- Latah County2
- Madison County7
- Minidoka County2
- Nez Perce County7
- Payette County5
- Power County6
- Shoshone County1
- Teton County1
- Twin Falls County10
- Valley County1
By city
Other facilities (county not known)
- Terry Reilly Health Services(208) 466‑7869Substance use · Mental health · Nampa · 207 1st Street South · Spanish
Common questions
How many addiction and mental health treatment centers are in Idaho?
SAMHSA’s FindTreatment.gov directory lists 252 treatment centers in Idaho.
How many accept Medicaid?
94% name Medicaid among the payments they accept; 44% list free treatment, a sliding fee scale or payment assistance.
Are there treatment centers in Idaho with services in Spanish?
Yes: 28% of the listed facilities include Spanish among their language services.
Which cities in Idaho have the most?
Boise (54), Idaho Falls (28), Nampa (21), Meridian (18) and Pocatello (18).
Source: SAMHSA, FindTreatment.gov (National Directory of Mental Health and Substance Use Treatment Facilities), retrieved 2026-11-11. SAMHSA publishes no separate release date for this live directory. The directory has no quality ratings, and this list is not a ranking or a recommendation. Methodology