Contact Us Need to schedule an appointment or have a question answered, please contact us through one of the options below. Mailing Address: Oregon Health & Science University Department of Radiation Medicine 3181 S.W. Sam Jackson Park Road , L337 Portland , OR 97239-3098 For Scheduling an Appointment: Toll-Free: 1-888-222-OHSU (6478) For Questions: Office: 503-494-8756 Fax: 503-494-6967 Department Hours of Operation: Day's: Monday - Friday Hours: 7:30am - 4:30pm |