Top Gastroenterologists in Wisconsin, 2026
Published by Palm Beach County Medical Media Group · Last updated April 30, 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 Wisconsin. Sources: NPPES Registry, ABMS, state medical boards, aggregated public review data. Last reviewed April 2026.
- #1GastroenterologyWisconsin, WI21+ years in practice
Aboud Affi, MD, practices gastroenterology in Wisconsin, WI. NPI-verified active practice since 2005.
- #2GastroenterologyWisconsin, WI21+ years in practice
Myles Keroack, MD, practices gastroenterology in Wisconsin, WI. NPI-verified active practice since 2005.
- #3GastroenterologyWisconsin, WI20+ years in practice
Kevin McClelland, MD, practices gastroenterology in Wisconsin, WI. NPI-verified active practice since 2006.
- #4GastroenterologyWisconsin, WI20+ years in practice
Gary Griglione, MD, practices gastroenterology in Wisconsin, WI. NPI-verified active practice since 2006.
- #5GastroenterologyWisconsin, WI20+ years in practice
David Carron, MD, practices gastroenterology in Wisconsin, WI. NPI-verified active practice since 2006.
- #6GastroenterologyWisconsin, WI17+ years in practice
Zachary Smith, DO, practices gastroenterology in Wisconsin, WI. NPI-verified active practice since 2009.
- #7GastroenterologyWisconsin, WI15+ years in practice
Kimberly Daniel, MD, practices gastroenterology in Wisconsin, WI. NPI-verified active practice since 2011.
- #8GastroenterologyWisconsin, WI11+ years in practice
Mohamed Azab, MD, practices gastroenterology in Wisconsin, WI. NPI-verified active practice since 2015.
- #9GastroenterologyNew York, NY7+ years in practice
Andrew Foong, MD, practices gastroenterology in New York, NY. NPI-verified active practice since 2019.
Spot a methodology error or want to challenge a ranking? info@pbcmmg.com. Substantiated corrections are dated and noted on this page.