Kallus, Samuel

Samuel Kallus, MD

Dr. Kallus is a board-certified and fellowship-trained gastroenterologist. He is interested in promoting patient-centered care through strong communication and a systems-oriented approach. Before joining Capital Digestive Care, Dr. Kallus was an assistant professor of medicine in the Division of Gastroenterology and Liver Diseases at George Washington University. He has participated in several national and regional […]

McMullan, G. Shelton

G. Shelton McMullan, MD

Dr. McMullan is a board-certified and fellowship-trained gastroenterologist. His goal is to help individuals understand their health concerns and to work with them to optimally alleviate them. Prior to joining Capital Digestive Care, Dr. McMullan practiced as a gastroenterologist at MedStar Franklin Square Medical Center’s Center for Digestive Disease. He has helped advance the field […]

Razeghi, Sanam

Sanam Razeghi, MD

Dr. Sanam Razeghi is a board-certified gastroenterologist practicing out of the Maryland area. Inspired by a deep desire to help people and serve her community, Dr. Razeghi approaches patient care with compassion and a comprehensive approach. With such a strong academic background, Dr. Razeghi has contributed to multiple peer-reviewed publications, presentations, and abstracts on the […]

Lee, Z. Jennifer

Dr. Lee is a board-certified and fellowship-trained gastroenterologist. Her approach to patient care is informative and collaborative. She likes to discuss treatment options with patients so that they can decide on the best treatment plan together. Prior to joining Capital Digestive Care, Dr. Lee worked as an attending physician with MedStar Health where she was […]