Top Gastroenterologists in Washington, DC, 2026
Published by Palm Beach County Medical Media Group · Last updated May 1, 2026

How this ranking was built: We applied PBCMMG's seven weighted criteria (board certification, years in active practice, disciplinary record, aggregate patient reviews, hospital affiliations, specialty training, peer recognition) to every gastroenterology physician with active credentialing in District of Columbia. Sources: NPPES Registry, ABMS, state medical boards, aggregated public review data. Last reviewed May 2026.
- #1GastroenterologyDistrict of Columbia, DC20+ years in practice
Stuart Horwitz, MD, practices gastroenterology in District of Columbia, DC. NPI-verified active practice since 2006.
- #2Addiction MedicineMaryland, MD20+ years in practice
Charles Howell, MD, practices gastroenterology in Maryland, MD. NPI-verified active practice since 2006.
- #3GastroenterologyDistrict of Columbia, DC20+ years in practice
Victor Scott, MD, practices gastroenterology in District of Columbia, DC. NPI-verified active practice since 2006.
- #4GastroenterologyMaryland, MD17+ years in practice
Jessica Korman, MD, practices gastroenterology in Maryland, MD. NPI-verified active practice since 2009.
- #5GastroenterologyMichigan, MI17+ years in practice
Mohamed Sultan, MD, practices gastroenterology in Michigan, MI. NPI-verified active practice since 2009.
- #6Addiction MedicineIllinois, IL15+ years in practice
Ahmad Alkaddour, MD, practices addiction medicine in Georgia, GA. NPI-verified active practice since 2011.
- #7Addiction MedicineVirginia, VA9+ years in practice
Christopher Coe, MD, practices gastroenterology in Virginia, VA. NPI-verified active practice since 2017.
Spot a methodology error or want to challenge a ranking? info@pbcmmg.com. Substantiated corrections are dated and noted on this page.