Our Fellows
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 — AbbVie and University of Illinois Chicago
- Mythili Pathipati, MD — Palo Alto Medical Foundation
- 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
- Leo Boneschansker, MD, PhD — UMass Chan Medical School
- 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
