Training Grants DHDT32 Current Trainees Digestive Health and Diseases Overview DHDT32 Faculty DHDT32 Current Trainees DHDT32 Alumni Nolan Kennedy, PhD Mentor: Laurie E. Comstock Ariel Sims, MD Mentors: Eugene Chang and Sonia Kupfer Ross McMillan, MD-PhD Mentor: Ray Moellering Alvin George MD Mentor: David Rubin JJ Colgan Mentor: Eugene Chang and Ran Blekhman