Contact Us

Rimrock Foundation
1231 North 29th Street
Billings, MT 59101

T: (406) 248-3175
or (800) 227-3953 (USA & Canada)

F: (406) 248-3821

E: comm@rimrock.org

Chief Executive Officer: David Cunningham

Chief Operations Officer/Clinical Director: Mona Sumner

Director of Administrative Services: Tammy Wood

Inpatient Supervisor: Malcolm Horn

Clinical Services Supervisor: Coralee Goni

Admissions Supervisor: Jamie Hixson

Business Office: Shirley Ehlang

Library & Publications: Hugh M. Kilbourne

Or fill out our Request for Information form