Intermountain Hospital of Boise

303 North Allumbaugh Street Boise, ID 83704 | 800-321-5984

About Intermountain Hospital of Boise

Intermountain Hospital is a Joint Commission accredited, 94 bed acute psychiatric hospital in Boise, Idaho providing inpatient and outpatient behavioral health and addiction treatment for adults and adolescents. The hospital offers medically supervised detox, dual diagnosis care and specialized programming that addresses substance use disorders alongside mental health conditions.

With a multidisciplinary team and around the clock admissions, Intermountain Hospital delivers structured, hospital based treatment designed to stabilize individuals in crisis and support lasting recovery.

Dual Diagnosis Treatment

Intermountain Hospital specializes in treating co-occurring disorders, providing integrated care for individuals struggling with both substance use and mental health conditions such as depression, anxiety and bipolar disorder. The hospital’s chemical dependency program uses a structured, hospital based approach to address the complex interplay between addiction and psychiatric symptoms.

Treatment includes individual therapy and group therapy, family therapy and medication management, all coordinated by a multidisciplinary team. Patients participate in therapeutic groups focused on coping skills, relapse prevention and recovery education, with individualized treatment plans that target both immediate stabilization and long-term wellness.

Medically Supervised Detox

The hospital provides medically supervised detox services for individuals experiencing withdrawal from alcohol or drugs, ensuring safe management of acute symptoms. Inpatient addiction programs for adults and adolescents offer 24 hour care in a secure hospital environment, with access to expressive therapies like art and music therapy, recreation therapy and supportive amenities including outdoor courtyards and fitness areas.

Getting Started

Intermountain Hospital is located at 303 North Allumbaugh Street in Boise and offers inpatient services for adults and adolescents, as well as partial hospitalization and intensive outpatient programs for adults. The facility is accredited by The Joint Commission and licensed by the State of Idaho. Insurance information and admissions support are available to help coordinate care and coverage.

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800-321-5984
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303 North Allumbaugh Street
Boise, ID 83704
  • Monday Open 24 hours
  • Tuesday Open 24 hours
  • Wednesday Open 24 hours
  • Thursday Open 24 hours
  • Friday Open 24 hours
  • Saturday Open 24 hours
  • Sunday Open 24 hours
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Reviewed by: Natalie Scott

Natalie is a recent Purdue University graduate where she studied Psychology and Creative Writing. She’s a fierce advocate for others and is committed to always showing up with a compassionate heart. She enjoys writing poetry, dancing, and playing piano in her free time.

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