Contact Us

Test information, shipping instructions, test results, consultation with Medical Directors, and billing questions can be directed to our Client Services Department.

Client Services Department

Hours of operation at Monday, Friday 7:00am-6:00pm and Saturday from 8:00am – 3:00pm

Pacific Standard Time.


Phone: 855 535-1522

Fax: 855 535-1329

Specimen Shipping Address

Knight Diagnostic Laboratories
2525 SW 3rd Avenue
Suite 350
Portland, OR 97201

General Correspondence

Oregon Health & Science University
3181 SW Sam Jackson Park Road
Portland, OR 97239