David K. Yoon, M.D.,F.A.C.G. Accepting New Patients Primary Specialty: Gastroenterology (Board Certified) Education Residency Internal Medicine George Washington UniversityWashington , DC1998 Fellowship Gastroenterology College of MedicineHouston , TX2001 Board Certification Gastroenterology American Board of Internal Medicine2003 Recertified American Board of Internal Medicine - Gastroenterology2013 Reviews 01/30/2024 Excellent, caring physician 12/26/2023 Dr. Yoon took the time to discuss at some length the benefits and risks of this procedure at age 82. 09/25/2023 Dr Yoon answered all questions and concerns. 08/04/2023 Impressed to the max! Show More