About Us

• Washington Institute of Surgery provides exceptional surgical services to men and women living in Chevy Chase, Maryland, and the surrounding area, including Washington, DC. Led by the highly respected surgeon Mohammed Kalan, MD, FRCS, FACS, the practice offers both routine and complex surgeries for conditions involving the gastrointestinal tract, abdomen, and endocrine system. Dr. Kalan is a Clinical Professor of Surgery, and Surgeon in Chief at the Washington Institute of Surgery in Washington, DC. He has undergone extensive specialized training and has many years of experience in gastrointestinal surgery, particularly advanced, minimally invasive laparoscopic surgery and robot-assisted surgery, colorectal surgery, and surgical oncology. Dr. Kalan is recognized around the world for his expertise in gastrointestinal surgery and is in constant demand as a speaker, lecturer, reviewer, and educator. He is also a leading researcher and has published numerous articles in the world’s most prestigious medical journals and books. Patients of the Washington Institute of Surgery benefit enormously from Dr. Kalan’s academic knowledge, unique skills, and wide-ranging experience. He also ensures a personal and dedicated approach to the care of all his patients, and every member of the staff at the practice strives to provide every patient with prompt, courteous, high-quality care that they will find no match for elsewhere. To find out more or to schedule a consultation with Dr. Kalan, please call the Washington Institute of Surgery today or book an appointment online.