Yellowstone Boys and Girls Ranch is a substance use treatment facility at 481 Lower Airport Road, Lewistown, Montana, offering outpatient treatment. It accepts Medicaid, private insurance, TRICARE, state-financed insurance and self-pay and offers a sliding fee scale.
Listed in SAMHSA's FindTreatment.gov, checked October 2026. A listing is not an endorsement. Call to confirm services, openings and costs before you go.
Loading map…
Treatment facility (SAMHSA listing)This facility
Types of Care at Yellowstone Boys and Girls Ranch
Outpatient
Regular outpatient treatment
Payment, Insurance and Help Paying
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
Sliding fee scale (fee is based on income and other factors)
Medication Treatment
Accepts clients using MAT but prescribed elsewhere
Who the Program Serves
Adolescents
Clients with co-occurring mental and substance use disorders
Rehab Help is an independent guide, not a treatment provider. Phone numbers on this site are the facilities' and helplines' own numbers, never tracking lines. If someone is in danger right now, call 911.