The Ronald O. Perelman and Claudia Cohen "Center for Reproductive Medicine" - of Weill Cornell Medical College

Cornell's Fellowship in Reproductive Endocrinology & Infertility

Through the National Resident Matching Program, CRM accepts two Clinical Fellows each year for training in reproductive endocrinology and the treatment of infertility. 

Current Fellows

First-Year Fellows: 2016–2019

Monica Pasternak

Monica Pasternak, M.D.
Medical School:
 University of Miami Miller School of Medicine
Residency: Yale New Haven Hospital


Joshua Stewart

Joshua Stewart, M.D.
Medical School:
 New York-Presbyterian Hospital/Weill Cornell Medical Center
Residency: New York-Presbyterian Hospital/Weill Cornell Medical Center

Second-Year Fellows: 2015–2018

Dr. Gunnala

Vinay Gunnala, M.D.
Medical School:
 University of Arizona College of Medicine
Residency: New York-Presbyterian Hospital/Weill Cornell Medical Center


Mohamad Irani.jpg

Mohamad Irani, M.D.
Medical School:
 Faculty of Medical Sciences at the Lebanese University, Beirut
Residency: Maimonides Medical Center 

Third-Year Fellows: 2014–2017


Jovana P. Lekovich, M.D.
Medical school: University of Belgrade School of Medicine
Residency: New York-Presbyterian Hospital/Weill Cornell Medical Center


Nigel Pereira, M.D.
Medical school: Weill Cornell Medical College in Qatar
Residency: Drexel University School of Medicine


Applying to Cornell's REI Fellowship

Applicant Requirements

  • American Board of Obstetrics and Gynecology-approved residency
  • Completed fellowship application submitted through the Society for Reproductive Endocrinology and Infertility (SREI)
  • Weill Cornell Medical College/NewYork-Presbyterian Hospital supplemental application: Click here to open the fellowship application (right click to save)
  • Curriculum vitae
  • Three letters of recommendation addressed to Dr. Zev Rosenwaks, Program Director
  • Medical school transcript
  • Career statement describing your interest in reproductive endocrinology and any specific research you may wish to pursue during your fellowship
  • Recent photograph
  • Deadline: July 1st

Address for application material: 

Zev Rosenwaks, M.D.
Director, Center for Reproductive Medicine
Weill Cornell Medical College
1305 York Avenue
New York, NY 10021

Fellowship Coordinators

Helena Chicketano

Angie Grullón  

Academic office: (646) 962-3745

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