Meet Our Fellows
First Year Fellows
Sanjay Rau, MD
Year in Training (for AY 23-24): PGY 4, First-Year Fellow
Hometown: Hingham, MA
Medical School: University of New England College of Osteopathic Medicine
Residency: Jefferson Health Northeast
Clinical and Research Interests: Endobariatrics, gut microbiome, nutrition, longevity medicine, artificial intelligence
Hobbies and Interests Outside of Work: Obstacle course races, tennis, world travel, cooking Indian and Italian cuisine
Yuvaraj Singh, MD
Year in Training (for AY 23-24): PGY 4, First-Year Fellow
Hometown: Doha, Qatar
Medical School: Kasturba Medical College, Manipal University
Residency: Internal Medicine, Saint Vincent Hospital
Clinical and Research Interests: Hepatology, esophageal dysmotility, NAFLD, HCV, colorectal malignancy, artificial intelligence and machine learning, COVID-19
Hobbies and Interests Outside of Work: Recording music, flight simulation, wordsmith
Padmavathi Srivoleti, MD
Year in Training (for AY 23-24): PGY 4, First-Year Fellow
Hometown: Bengaluru, India
Medical School: Vydehi Institute of Medical Sciences and Research Center
Residency: St. Elizabeth's Medical Center, Brighton, MA
Clinical and Research Interests: General GI, pancreas, quality improvement
Hobbies and Interests Outside of Work: Cooking, house plants, music, walks
Second Year Fellows
Kristen Moulton, DO
Year in Training (for AY 23-24): PGY 5, Second-Year Fellow
Hometown: North Reading, MA
Medical School: Philadelphia College of Osteopathic Medicine
Residency: UMass Memorial Healthcare
Clinical and Research Interests: Microbiome and nutrition, colorectal cancer prevention, medical education
Hobbies and Interests Outside of Work: Running, kayaking on Lake Quinsigamond, hiking, and exploring the national parks
Ikechukwu (Ike) Achebe, MD
Year in Training (for AY 23-24): PGY 5, Second-Year Fellow
Hometown: Evanston, IL
Medical School: Rush Medical College
Residency: John H. Stroger Jr. Hospital of Cook County
Clinical and Research Interests: Medical device innovation, artificial intelligence, bariatric endoscopy
Hobbies and Interests Outside of Work: Gym, basketball, chess, medical entrepreneurship
Shiv Gandhi, MD
Year in Training (for AY 23-24): PGY 5, Second-Year Fellow
Hometown: South Windsor, CT
Medical School: Lewis Katz School of Medicine at Temple University
Residency: Tufts Medical Center
Clinical and Research Interests: Pancreaticobiliary disease, Inflammatory Bowel Disease, general GI
Hobbies and Interests Outside of Work: Boston sports teams and traveling
Stephanie Stephanie, MD
Year in Training (for AY 23-24): PGY 5, Second-Year Fellow
Hometown: Australia
Medical School: Howard Med
Residency: University of Maryland
Clinical and Research Interests: Global health and general GI
Hobbies and Interests Outside of Work: Painting, snowboarding, and traveling
Third Year Fellows
Peter Sullivan, MD, Chief Fellow
Year in Training (for AY 23-24): PGY 6, Third-Year Fellow
Hometown: Ottawa, Ontario, Canada
Medical School: St. George's University
Residency: UMass Chan Medical School
Clinical and Research Interests: Advanced endoscopy
Hobbies and Interests Outside of Work: Hockey and golf
Altaib Al Yassin, DO
Year in Training (for AY 23-24): PGY 6, Third-Year Fellow
Hometown: Baghdad, Iraq
Medical School: University of Baghdad, College of Medicine, New York Institute of Technology, College of Osteopathic Medicine
Residency: UMass Chan Medical School
Clinical and Research Interests: Expanding colon cancer screening and awareness
Hobbies and Interests Outside of Work: Traveling, playing soccer, and cooking