Meet Our Fellows

Third Year Fellows

Sanjay Rau, MD (Chief Fellow)

Hometown: Hingham, MA
College: Boston College
Medical School: University of New England College of Osteopathic Medicine, Maine
Residency: Jefferson Health Northeast, Philadelphia, PA
Clinical and Research Interests: Obesity Medicine, Healthcare Management/Entrepreneurship, Barrett's Esophagus
Hobbies and Interests: Obstacle course races, tennis, world travel, cooking Indian and Italian cuisine

Yuvaraj Singh, MD (Chief Fellow)

Hometown: Doha, Qatar
Medical School: Kasturba Medical College, Manipal University, Manipal, India
Residency: Internal Medicine, Saint Vincent Hospital, Worcester, MA
Clinical and Research Interests: Machine Learning, Hepatology, Biliary Diseases
Hobbies and Interests: Skiing, motorcycle enthusiast, aviation, and flight simulation

Padmavathi Srivoleti, MD

Hometown: Bengaluru, India
Medical School: Vydehi Institute of Medical Sciences and Research Center (Rajiv Gandhi University of Health Sciences), Karnataka, India
Residency: St. Elizabeth's Medical Center, Brighton, MA
Clinical and Research Interests: Inflammatory Bowel Disease, Colorectal Cancer Screening, General Gastroenterology
Hobbies and Interests: Music, houseplants, cooking

Second Year Fellows

Dhruval Amin, MD

No photo Hometown: Southwick, MA
College: University of Massachusetts - Boston
Medical School: Rosalind Franklin Medical School, Chicago, IL
Residency: UMass Chan Medical School, Internal Medicine Residency
Clinical and Research Interests: Advanced Endoscopy, Functional GI Disorders, Management of PUD
Hobbies and Interests: Spending time with my toddler and wife, playing Fortnite and League of Legends, traveling, and making the most of my weekends and vacations

Alessandro Colletta, MD

Daniella Gonzalez, DO

Hometown: Miami, FL
College: Florida International University
Medical School: Nova Southeastern University College of Osteopathic Medicine
Residency: UMass Chan Medical School, Internal Medicine Residency
Clinical and Research Interests: Obesity Medicine, MASH, impact of gender, ethnicity, and socioeconomic status in health equity
Hobbies and Interests: All things Nintendo, curling up with a nice book, spending time with my cats and family, and eating fancy food

Philip McNamara, MD

First Year Fellows

Garrick Gu, MD

Hometown: Amherst, MA
College: Williams College
Medical School: UMass Chan Medical School
Residency: UMass Chan Medical School, Internal Medicine Residency
Clinical and Research Interests: MASH Cirrhosis, Endo-Bariatrics, Liver Transplant
Hobbies and Interests: Video games, hiking, competitive eating

Jeffrey Lowell, MD, PhD

No photo Hometown: Southborough, MA
College: University of Miami
Medical School: University of Miami School of Medicine
Residency: North Shore-Long Island Jewish, Hofstra/Northwell
Clinical and Research Interests: Optimizing biologic and small molecule therapies in IBD, Complications of JAK inhibitor use in IBD, Assessment and reduction of thrombotic risk in IBD
Hobbies and Interests: 'Co-Chief entertainment officer' with my wife for a pair of little 1-year-old future gastroenterologists, hiking and geocaching in the mountains of New Hampshire and woods of Massachusetts, relaxing by the shores of Lake Winnipesaukee, continuing to grow the tally of species seen on my birding list of "Lifers"

Alexander Miller, MD

No photo Hometown: Fort Lauderdale, Florida
College: University of Vermont
Medical School: Robert Larner College of Medicine at the University of Vermont
Residency: Dartmouth-Hitchcock Medical Center
Clinical and Research Interests: Advanced Endoscopy, AI, Intestinal ultrasound
Hobbies and Interests: Video games, basketball, watching the Miami Dolphins

Chun-Wei Pan, MD

Hometown: Taipei, Taiwan / Christchurch, New Zealand
College: Our Lady of Fatima University, Manila, Philippines
Medical School: University of the East Ramon Magsaysay Memorial Medical Center, Philippines
Residency: John H. Stroger Jr. Hospital of Cook County, Chicago, IL
Clinical and Research Interests: Healthcare disparities in chronic liver disease, use of AI in gastroenterology, risk stratification in ALD/MASLD
Hobbies and Interests: Playing Pokémon cards with my son, landscape photography, basketball