Division of Gastroenterology, Hepatology and Nutrition Experts Recognized as Top Doctors

Nearly 500 UPMC physicians have been recognized as 2025 "Top Doctors" across more than 60 different specialties.

These physicians are part of the Top Doctors® list, which is compiled by Castle Connolly. The Castle Connolly Top Doctor selection process is entirely merit-based. Doctors cannot pay to be listed. Castle Connolly’s peer-to-peer nominations and rigorous research process ensure only the most qualified physicians are included.

Ten Division of Gastroenterology, Hepatology and Nutrition specialists were recognized on the list, including:

• David G. Binion, MD
• Randall E. Brand, MD
• Jennifer S. Chennat, MD
• Su Min Cho, MD
• Kapil B. Chopra, MD
• Howard M. Dubner, MD
• Kevin M. McGrath, MD
• Michael L. Mlecko, MD
• Tina Musahl, MD
• Michael A. Pezzone, MD, PhD
• Marc B. Schwartz, MD
• Adam Slivka, MD, PhD
• Lee M. Weinberg, MD