Dr. Michael J. Ryan, MD

Dr. John H. Smith is a board-certified, fellowship-trained gastroenterologist. He takes time to develop a personal relationship with his patients, which helps him to individualize each patient’s care. He has particular interest in the following conditions: General gastroenterology conditions Liver diseases Dr. Smith completed his undergraduate study at East Tennessee State University before earning his medical degree at Uniformed Services University of the Health Sciences, F. Edward Hebert School of Medicine. He pursued his internship and residency training at the National Naval Medical Center, followed by a gastroenterology fellowship at the National Capital Consortium.

About Kelvin Hornbuckle, MD All Capital Digestive Care physicians and advanced practice providers are offering "virtual" visits via telehealth. Call us now to schedule an appointment. We encourage all individuals to practice everyday preventive actions and social-distancing to help prevent the spread of COVID-19.

Dr. Syed Ismail Thiwan is a board-certified, fellowship-trained gastroenterologist. Dr. Thiwan provides dedicated care with a personal touch, following up on his patients, encouraging second opinions, accommodating urgent needs, and treating every patient with compassion.