Meet the current fellows and recent graduates of the Gastroenterology Fellowship at Mass General.

Current Fellows

(Listed by starting year)

2024

Gregory (Greg) Fricker, MD
Medical School: Vanderbilt University School of Medicine
Residency: Massachusetts General Hospital Med/Peds

Rachael Mahle, MD
Medical School: Duke University School of Medicine
Residency: Massachusetts General Hospital

Nielson Weng, MD, PhD
Medical School: Stanford University School of Medicine
Residency: Brigham and Women’s Hospital

Jiunn Song, MD, PhD
Medical School: Harvard Medical School
Residency: Massachusetts General Hospital

Matthew (Matt) Townsend, MD, MPP, MSc
Medical School: Harvard Medical School
Residency: Duke University

Alexandra (Ally) Willauer, MD
Medical School: Texas Tech University Health Sciences
Residency: University of Cincinnati

2023

Madeline (Maddie) Berschback, MD
Medical School: Wayne State University School of Medicine
Residency: Massachusetts General Hospital

Kelly Buchanan, MD
Medical School: Duke University School of Medicine
Residency: Massachusetts General Hospital

Maryam Ibrahim, MD
Medical School: American University of Beirut
Residency: Massachusetts General Hospital

Peiyun (Penny) Ni, MD
Medical School: Harvard Medical School
Residency: Massachusetts General Hospital

Brooke Rice, MD
Medical School: University of California, San Francisco School of Medicine
Residency: Boston Medical Center

Daniel Sikavi, MD
Medical School: Harvard Medical School
Residency: Massachusetts General Hospital

2022

Sway Chen, MD, PhD
Medical School: Columbia University
Residency: Massachusetts General Hospital

Rebecca Liu, MD, PhD
Medical School:Yale School of Medicine
Residency: Massachusetts General Hospital

Noreen (Chioma) Okwara, MD
Medical School: University of Massachusetts Medical School
Residency: Brigham and Women’s Hospital

Jaspreet Sandhu, MD, PhD
Medical School:David Geffen School of Medicine at UCLA
Residency: Massachusetts General Hospital

Sanskriti Varma, MD
Medical School: Johns Hopkins University School of Medicine
Residency: New-York Presbyterian Hospital, Columbia University Medical Center

Rachel Wolfson MD, PhD
Medical School: Harvard Medical School
Residency:Massachusetts General Hospital

2021

Jonathan M. Downie, MD, PhD
Medical School: University of Utah School of Medicine
Residency: Massachusetts General Hospital

Recent Fellowship Graduates

See where the recent graduates of the Gastroenterology Fellowship program have gone on to continue their careers.

Massachusetts General Hospital

  • Yousef Badran, MD
  • Aly Shamji, MD, PhD
  • Eric Przybyszewski, MD
  • Jessica E. S. Shay, MD, PhD
  • Jesse Platt, MD, PhD
  • Marc Sherman, MD, PhD
  • Emily Walsh Lopes, MD
  • Yasmin Hernandez-Barco, MD
  • Long Nguyen, MD, MS
  • Nneka Ufere, MD
  • Xiao Tan, MD, PhD
  • Emily Bethea, MD
  • Kristin Burke, MD
  • Tracey Simon, MD, MPH
  • Irun Bhan, MD
  • Michael Dougan, MD, PhD
  • Gaurav Gaiha, MD, DPhil
  • Russell Goodman, MD, DPhil
  • Ruma Rajbhandari, MD, MPH
  • Jay Luther, MD
  • Kyle Staller, MD
  • Amandeep Singh, MD, PhD

Other Institutions

  • Eric W. Lin, MD, MS — Vertex Pharmaceuticals
  • Eugenia Uche-Anya, MD, MPH — Pfizer Inc.
  • Mythili Pathipati, MD — Sutter Health – California Pacific Medical Center
  • Paige McLean Diaz, MD — Rhode Island Hospital – Brown University
  • Robert Wilechansky, MD — Oregon Health and Science University
  • Sathish Subramanian, MD, PhD — Vertex Pharmaceuticals
  • Johannes F. Scheid, MD, PhD — Merck
  • Trisha Pasricha, MD, MPH — Beth Israel Deaconess Medical Center
  • Amin Soltani, MD — Center for Digestive Wellness, MA
  • Raaj Mehta, MD, MPH — Vertex Pharmaceuticals
  • Amiko Uchida, MD — University of Utah School of Medicine
  • Jacqueline N. Chu, MD — Integrated Gastroenterology Consultants, MA
  • Darrick Li, MD, PhD — Connecticut GI, CT
  • Suraj Patel, MD, PhD — University of Texas, Southwestern
  • Molly Thomas, MD PhD — Oregon Health and Science University
  • Jennifer Y. Chen, MD — University of California San Francisco
  • Patricia Pringle Bloom, MD — University of Michigan
  • Annie J. Kruger, MD, PhD — Sanofi
  • Dmitriy Kedrin, MD, PhD — Elliot Hospital, NH
  • Daniel L. Motola, MD, PhD — Optum Gastroenterology, NY