Our Fellows
Genevieve Hughes, MD
First-Year Fellow

Medical School: St. George’s University School of Medicine (Grenada, West Indies) Internal Medicine Residency: Residency: Icahn School of Medicine Mount Sinai/NYC Health + Hospitals Elmhurst Hospital Center (Queens, NY, United States)
Joel Grimaldo Ochoa, MD
First-Year Fellow

Medical School: Universidad Autónoma de Guadalajara Facultad de Medicina Guadalajara (Guadalajara, Jalisco, Mexico) Internal Medicine Residency: Icahn School of Medicine at Mount Sinai
Morningside –West Hospitals (New York, NY, United States)
Alissa Marie Ruszkowski, MD
First-Year Fellow

Medical School: Trinity School of Medicine (St. Vincent and Grenadines) Internal Medicine Residency: Rutgers-Jersey City Medical Center (Jersey City, NJ, United States)
Sirin Atay, MD
Second-Year Fellow

Medical School: Istanbul University Faculty of Medicine Internal Medicine Residency: Luminis Health Anne Arundel Medical Center (Annapolis, MD)
Vince Ian Martinez, MD
Second-Year Fellow

Medical School: University of the East/Ramon Magsaysay Memorial Medical Center College of Medicine Internal Medicine Residency: Lincoln Hospital (New York, NY)
Jonathan Oxman, MD
Second-Year Fellow

Medical School: Albert Einstein College of Medicine/Montefiore Internal Medicine Residency: Mount Sinai Morningside/West (New York, NY)
Sanah Siddiqui, MD
Second-Year Fellow

Medical School: St. George's University of Medicine Internal Medicine Residency: Mather Hospital at Northwell Health (Port Jefferson, NY)
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Contact Us
Geraldine Vargas Fellowship Coordinator Division of Infectious Diseases geraldine.vargas@mountsinai.org
Mount Sinai Morningside 1111 Amsterdam Avenue New York, NY 10025 (212) 523-3610