Gastroenterology at PeaceHealth Sedro-Woolley Clinic Image 1990 Hospital Dr Suite 101 Sedro-Woolley, WA 98284 Map and Directions 360-856-8820 Patient & Visitor Information Our Team Dempsie Morrison DO Internal MedicineGastroenterology Stephen P. Woods MD Internal MedicineGastroenterology Mohammed M. Aboelsoud MD Internal MedicineGastroenterology Joseph G. Gabriel MD Internal MedicineGastroenterology Wen-Huan Steve Ho MD Internal MedicineGastroenterology Muneera Khan PAC Gastroenterology Natasha Muckova MD Internal MedicineGastroenterology Dana B. Stiner MD Internal MedicineGastroenterology My PeaceHealth Patient Portal Sign In New User? Communicate with your doctor Request prescription refills Access your test results Manage your appointments