Margaret Walker
Wa
Margaret
Walker
DMSc, PA-C
Doctor of Medical Science

UW Medical Center - Northwest

Digestive Health Clinic

McMurray Medical Building

1536 N. 115th Street

Suite #105

Seattle, WA 98133 

Mark Wiley
Wi
Mark
Wiley
PhD
Research fellow

University of Washington

Division of Gastroenterology

1959 NE Pacific Street

Box 356424

Seattle, WA  98195

Wi
Randall
Williams
PhD
Research fellow

University of Washington

Division of Gastroenterology

1959 NE Pacific Street

Box 356424

Seattle, WA  98195