Kathryn B Baker, DO Specialist Specialty: Rheumatology Sub Specialties: Internal Medicine Clinical Interests: Lupus, Sjögren's Syndrome, Systemic Autoimmune Disorders Languages: English, Interpreters Available Gender: Female Education and Certification Medical School: University of Osteopathic Medicine - Des Moines. Residency: University of Arizona Health Sciences Ctr - Tucson, AZ. Internship: Tucson General Hospital. Fellowship: Oregon Health & Science University. Contact Information Practice Name: Legacy Rheumatology Services Office Locations Primary Address Legacy Rheumatology Services 1200 NW 23rd Ave Portland, OR, 97210 Phone: 503-413-7074 Fax: 503 413-6892 Hospital Locations Primary Address Legacy Good Samaritan Medical Center 1015 NW 22nd Ave. Portland, OR, 97210 Phone: 503-413-7711 Toll-Free: 1-800-733-9959