Nassau University Medical Center Faculty

Elizabeth Anderson, DO
  • Staff Physician, Nassau University Medical Center

Jessica Berrios, MD
Interim CMO
Chair, Department of Emergency Medicine
  • Core Faculty, Emergency Medicine Residency
  • Staff Physician, Nassau University Medical Center

Yash Chavda, DO
  • Staff Physician, Nassau University Medical Center
  • Director of Ultrasound, NYU Lagone Hospital – Long Island
  • Clinical Assistant Professor, Department of Emergency Medicine at NYU Grossman Long Island School of Medicine

Stephanie Chiang, DO
  • Staff Physician, Nassau University Medical Center

Eric Ciardullo, DO
Director of Student Education, Clerkship Director
  • Core Faculty, Emergency Medicine Residency
  • Staff Physician, Nassau University Medical Center

Neil Dasgupta, MD
Vice Chair, Department of Emergency Medicine
Director of Emergency Critical Care
Program Director, Emergency Medicine Residency
  • Staff Physician, Nassau University Medical Center
  • Associate Clinical Professor, NYIT College of Osteopathic Medicine

Mark Fonrose, MD
  • Staff Physician, Nassau University Medical Center

Patricia Ford, MD
  • Staff Physician, Nassau University Medical Center

Kyle Freiman, DO
  • Staff Physician, Nassau University Medical Center

Roshan Givergis, DO, MPH
Program Director, Transitional Year Residency
Assistant Program Director, Emergency Medicine Residency
  • Staff Physician, Nassau University Medical Center

Ryosuke Ito, DO
Assistant Program Director, Transitional Year Residency
  • Core Faculty, Emergency Medicine Residency
  • Staff Physician, Nassau University Medical Center
  • Assistant Clinical Professor, NYIT College of Osteopathic Medicine

Kiran Kallarackal, DO
  • Staff Physician, Nassau University Medical Center

Olga Lisynak, DO
  • Staff Physician, Nassau University Medical Center

Rijo Maracheril, MD
Assistant Program Director, Emergency Medicine Residency
  • Staff Physician, Nassau University Medical Center
  • Assistant Clinical Professor, NYIT College of Osteopathic Medicine

Zachary McCabe, MD
  • Core Faculty, Emergency Medicine Residency
  • Staff Physician, Nassau University Medical Center

Courtney McCall, DO
Director of Employee Health and Occupational Medicine 
  • Staff Physician, Nassau University Medical Center

Carl Mealie, MD
  • Core Faculty, Emergency Medicine Residency
  • Staff Physician, Nassau University Medical Center

Renzo Mieles, DO
  • Staff Physician, Nassau University Medical Center

Dean Olsen, DO
  • Staff Physician, Nassau University Medical Center
  • Medical Toxicologist Faculty, New York City Poison Control Center
  • Professor, NYIT College of Osteopathic Medicine

Luke Palmisano, MD
  • Staff Physician, Nassau University Medical Center

Aakaash Pillalamarri, DO
  • Staff Physician, Nassau University Medical Center

Leonid Rankov, MD
  • Staff Physician, Nassau University Medical Center

Audrey Rochester, MD
  • Staff Physician, Nassau University Medical Center

Gilberte Rosarian, MD
  • Staff Physician, Nassau University Medical Center

Jatinder Singh, MD
  • Staff Physician, Nassau University Medical Center

Lyncean Ung, DO, MS
Interim CMIO
  • Staff Physician, Nassau University Medical Center
  • Assistant Clinical Professor, NYIT College of Osteopathic Medicine

Matt Vitale, MD
Director of Emergency Ultrasound
  • Core Faculty, Emergency Medicine Residency
  • Staff Physician, Nassau University Medical Center

Scott D. Weingart, MD FCCM
Director of Clinical Education and Faculty Development
  • Staff Physician, Nassau University Medical Center

Dawn Williamson, MD
Director of Emergency Medical Services
  • Core Faculty, Emergency Medicine Residency
  • Staff Physician, Nassau University Medical Center

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