Cardiology at PeaceHealth Sedro-Woolley Clinic Image 1990 Hospital Dr, Suite 101 Sedro-Woolley, WA 98284 360-856-7940 Operating Hours Mon–Fri: 8 am–5 pm Sat–Sun: Closed Patient & Visitor Information Our Services Heart and Vascular CareHeart and Vascular Diagnostic Tests Our Team Image Thomas A. Oliver MD Rating: 4.8 out of 5 stars CardiologyInternal Medicine Image Timothy J. Pasquarello PAC Rating: 4.9 out of 5 stars Internal Medicine Related Locations 15.5 Anacortes Cardiology Clinic 21.1 St. Joseph Cardiac Rehabilitation 21.1 Cardiovascular Center at PeaceHealth St. Joseph Medical Center 21.1 Cardiology at PeaceHealth Northwest Medical Center My PeaceHealth Patient Portal Sign In New User? Communicate with your doctorRequest refillsAccess your test resultsManage your appointments