Who We Are

Nephrology Fellows 2024 – 2025

Andrew Polyak, MD

Fellowship Year 1

Medical School: St. George’s University School of Medicine

Residency: Rutgers Health/Trinitas Regional Medical Center Program

Nathan Zeidan, DO

Fellowship Year 1

Medical School: West Virginia School of Osteopathic Medicine

Residency: Stony Brook Medicine/Southampton Hospital Program

Ashkan Hamzelou, DO

Fellowship Year 2

Medical School: Rowan University School of Osteopathic Medicine

Residency: New York Medical College at St Michael’s Medical Center

Irisa Mahaparn, MD

Fellowship Year 2

Medical School: University of Iowa Carver College of Medicine

Residency: University of Kansas School of Medicine

Nwakile Ojike, MD

Fellowship Year 2

Medical School: University of Nigeria Faculty of Medicine

Residency: Woodhull Medical and Mental Health Center