Dr. Richard Martin Chasen, MD

Dr. Richard Chasen is a gastroenterologist with nearly five decades of experience treating digestive system disorders. He earned his medical degree from Howard University College of Medicine and completed his residency training at Johns Hopkins Health System. Throughout his extensive 49-year career, Dr. Chasen has developed deep expertise in diagnosing and managing complex gastrointestinal conditions. He is fluent in Spanish and Chinese, allowing him to serve diverse patient communities.

Dr. Chasen practices at multiple locations throughout Maryland, including Columbia and Silver Spring, with affiliations at Johns Hopkins Howard County Medical Center, Holy Cross Hospital, and Adventist HealthCare White Oak Medical Center. His clinical focus includes treating colon polyps, GERD, and acid reflux through both medical management and advanced procedures. He regularly performs colonoscopies and lower GI endoscopies to diagnose and monitor digestive conditions. Patients have given him an …average rating of 4.6 out of 5, reflecting their confidence in his care and expertise.