Fellows & Alumni
Our Endocrinology Fellows
The Beth Israel Deaconess Medical Center/Joslin Diabetes Center Fellowship in Endocrinology, Diabetes and Metabolism prepares fellows for successful careers at medical centers, research institutes, universities and pharmaceutical companies around the world.
First-Year Fellows
Brandon Bedell, MD
Residency: University of Chicago Illinois
Medical School: Boston University School of Medicine
Nico Bivona, DO
Residency: Medstar Georgetown University Hospital
Medical School: Arizona College of Osteopathic Medicine
Connor Johnson, MD
Residency: University of Connecticut School of Medicine
Medical School: Beth Israel Deaconess Medical Center
Second-Year Fellows
Youssef Abdullah, MD
Residency: University of Texas at Austin Dell Medical School
Medical School: Tulane University School of Medicine
Elie Naous, MD
Residency: St. Elizabeth's Medical Center
Medical School: Universite Saint-Joseph Faculte de Medicine
Alice Zhao, MD
Residency: New York Presbyterian/Weil Cornell Medical Center
Medical School: Weil Cornell Medicine
Third-Year Fellow
Sean M. Brown, MD
Residency: Montefiore Medical Center
Medical School: Creighton University School of Medicine
BIDMC/Joslin Diabetes Center Fellowship Graduates
2026
Houda Abdelrahman, MD
Staff Endocrinologist
UMASS Memorial
Antea DeMarsilis, MD
Staff Endocrinologist
UMASS Memorial
Elvina Yunasan, MD
Staff Endocrinologist
West Virginia University
2025
Lei Pei, MD, PhD
Staff Endocrinologist
Massachusetts General Hospital
Cherry (Sharon) Jiang, MD
Staff Endocrinologist
Endeavor Health Medical Group
Olga Lavrynenko, MD
Staff Endocrinologist
Texas Diabetes Institute
2024
Natanie Erlikh, MD
Staff Endocrinologist
Atrius Health
Regan Roat, MD, PhD
Staff Endocrinologist
Atrius Health
Joslin Diabetes Center
Gurcharan Singh, MD
Staff Endocrinologist and Assistant Professor
Vanderbilt University
2023
Sara Abdelaziz, MD
Assistant Professor
University of Chicago
Adham Abdel Mottalib, MD
Staff Endocrinologist
Joslin Diabetes Center
Elizabeth Hall, MD
Staff Endocrinologist and Researcher
Beth Israel Deaconess Medical Center
2022
Zachary Taxin, MD
Staff Endocrinologist
Beth Israel Deaconess Medical Center
Anna Groysman, MD
Staff Endocrinologist
Atrius Health
Priyanka Majety, MD
Assistant Professor in Endocrinology
Virginia Commonwealth University
2021
Prateek Shukla, MD
Staff Endocrinologist
UMass Memorial Health
Sarah Knapp, MD
Staff Endocrinologist
Beth Israel Deaconess Medical Center
Kenneth Sluis, MD
Staff Endocrinologist
Central Maine Healthcare
Suruchi Gupta, MD
Staff Physician
Atrius Health/HVMA
2020
Priya Puram, MD
Staff Endocrinologist
Brigham and Women's, Harbor Health
Maria Vamvini, MD
Staff Endocrinologist and Researcher
Joslin Diabetes Center
Gregory Westcott, MD
Staff Endocrinologist and Research
Beth Israel Deaconess Medical Center