Gastroenterology at PeaceHealth Sedro-Woolley Clinic Image 1990 Hospital Dr Suite 101 Sedro-Woolley, WA 98284 Map and Directions 360-856-7950 Patient & Visitor Information Our Team Image Natasha Muckova MD Rating: 4.9 out of 5 stars GastroenterologyInternal Medicine My PeaceHealth Patient Portal Sign In New User? Communicate with your doctor Request prescription refills Access your test results Manage your appointments