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Matthew S. Berger, DO, joined Olympia Multi-Specialty Clinic (OMSC) as a general cardiologist in August 2016. Dr. Berger graduated from Des Moines University College of Osteopathic Medicine in Iowa. He completed his internal medicine residency and cardiology fellowship at McLaren Hospital System, Macomb campus, in Michigan. Dr. Berger has volunteered for global health service missions in Belize and Guatemala. He is board-certified in internal medicine and nuclear cardiology.

Roger Chan, MD, joined OMSC in 2015. He graduated from the University of California, San Diego, School of Medicine. He completed his residency in internal medicine at Rush-Presbyterian St. Luke's Medical Center in Chicago and his fellowship in cardiology at Dartmouth-Hitchcock Medical Center in New Hampshire. He previously practiced cardiology in Centralia, Washington, and in Arizona before relocating back to the Northwest. Dr. Chan is board-certified in internal medicine, general cardiology, echocardiography and nuclear cardiology. He is also a recipient of the American Heart Association's Heroes Award for 2015.

Adam K. Dunn, MD, is an interventional cardiologist who joined OMSC in November 2013. He graduated from Loma Linda University School of Medicine in California and completed his internal medicine residency and cardiovascular disease fellowship at Loma Linda University Medical Center. He completed his interventional cardiovascular disease fellowship at The Ohio State University Wexner Medical Center. Dr. Dunn performs peripheral and coronary interventions. He is board-certified in internal medicine and cardiovascular disease.

Daryl Sudasena, MD, joined OMSC in 2022. He graduated from St. Louis University School of Medicine in Missouri and completed his internal medicine residency at Henry Ford Hospital in Michigan. He completed a cardiovascular disease fellowship at The University of Texas Health Science Center and an interventional cardiology fellowship at New York Presbyterian Hospital. Dr. Sudasena is registered in vascular interpretation and is a diplomate of the American Board of Internal Medicine (Cardiovascular Disease and Interventional Cardiology), the National Board of Echocardiography and the Certification Board of Nuclear Cardiology. He is of Filipino and Sri Lankan descent and has relocated to the Pacific Northwest to enjoy the outdoors.

Categories: New Providers