Faculty & Staff

Residency Program Leadership

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
  • Adjunct Assistant Clinical Professor, NYIT College of Osteopathic Medicine

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

Lyncean Ung, DO
Assistant Program Director, Emergency Medicine Residency
  • Staff Physician, Nassau University Medical Center
  • Adjunct Assistant Clinical Professor, NYIT College of Osteopathic Medicine
  • Clinical Informatics Fellow, Stony Brook Medicine

Core Faculty

Jessica Berrios, MD
Chair, Department of Emergency Medicine
  • Core Faculty, 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
  • Adjunct Assistant Clinical Professor, NYIT College of Osteopathic Medicine

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

Dawn Williamson, MD
Director of Emergency Medical Services
  • Core Faculty, Emergency Emergency Residency
  • 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

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

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

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

Residency Program Staff

Shaquana Goodson
  • Residency Program Coordinator

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