Current GIM Fellows

Theresa Boyer, PhD, MS, MSPH

Started GIM Fellowship: July 2026
Undergraduate Education: Brown University
Graduate Education: Johns Hopkins Bloomberg School of Public Health
Research Interest(s): Reproductive risk factors for cardiovascular disease

Email: [email protected]
Theresa Boyer smiles for a professional headshot in front of white background while wearing green top and black blazer.

Portia Buchongo, PhD, MPH, RN

Started GIM Fellowship: Dec. 2024
Undergraduate Education: Virginia Commonwealth University
Graduate Education: University of Maryland College Park; Georgia State University, MPH
Research Interest(s): Learning health systems and health services

Email: [email protected]

Portia Buchongo smiles for a photo

Rinas Osman, MD

Started GIM Fellowship: Aug. 2024
Undergraduate Education: Johns Hopkins University
Graduate Education: Icahn School of Medicine at Mount Sinai
Residency: Internal Medicine, Montefiore – Albert Einstein School of Medicine
Research Interest(s): Lifestyle interventions in diabetes and related metabolic outcomes
Clinical Practice: Johns Hopkins Green Spring Station Internal Medicine

Email: [email protected]

Rinas Osman smiles for a photo

Sarah Syed, MD

Started GIM Fellowship: July 2025
Undergraduate Education: The University of Texas at Austin
Graduate Education: McGovern Medical School at UT Health
Residency: Internal Medicine, Hospital of the University of Pennsylvania
Research Interest(s): Medical humanities and education, learner wellness and empathy building
Clinical Practice: Johns Hopkins Community Physicians at Johns Hopkins Bayview Medical Center

Email: [email protected]

Sarah Syed smiles for a professional photo.