Donald T. Allegra at ID Care

Donald T. Allegra, MD, FACP, FIDSA

Donald T. Allegra, MD, FACP, FIDSA, is a founding member of ID Care and has helped to build one of the largest infectious disease practices in the country. Dr. Allegra uses his position to help advance the infectious diseases field. Dr. Allegra enjoys his time with his patients, thinking through challenging cases, and coming up with solutions to help them through their health crises.

Dr. Allegra has been able to travel the world for his education and to help others. He took an infectious disease sabbatical at the University of Edinburgh in Scotland, studied in Australia and New Zealand, and toured hospitals and public health facilities in Southeast Asia. A couple of times a year, Dr. Allegra volunteers in developing countries in The Caribbean, Central and South America, Africa, and Asia. He views this opportunity as a small way to give back and finds it to be challenging and tremendously rewarding. Dr. Allegra’s career has also taken him to a national level, working for the Centers for Disease Control and Prevention (CDC) as an Epidemic Intelligence Officer, where he would investigate outbreaks of infectious disease in the U.S. and abroad. Throughout his career, Dr. Allegra has seen frightening infectious diseases, such as HIV and Hepatitis C, become epidemics and through medicine, be brought under control or in some cases, cured.

  • Saint Clare’s Hospital – Denville
  • Morristown Medical Center
  • Newton Medical Center
  • Kindred Hospital New Jersey – Morris County
  • Hackettstown Medical Center
  • Kessler Institute for Rehabilitation – Chester
  • Fellow, Infectious Diseases Society of America
  • Fellow, American College of Physicians
  • Infectious Diseases Society of New Jersey
  • American Society of Tropical Medicine and Hygiene
  • Medical Disaster Early Response Team – Project Hope
  • Fellowship: Emory University
  • Residency: University of Colorado, with additional residency year in Australia and New Zealand
  • Medical School: Harvard University
  • Undergraduate: Holy Cross College
Leadership Roles
  • Current Chief of Infectious Diseases – Atlantic Health System – Hackettstown
  • Current Medical Director for Infection Control/Stewardship/Epidemiology – Atlantic Health System – Newton
  • Former Vice Chair for Infectious Diseases Society of America
  • Former Chairman Department of Medicine – Saint Clare’s Hospital
  • Chairman Pharmacy Committee – Saint Clare’s Hospital
  • Chairman Pharmacy Committee – Hackettstown Medical Center
  • Chairman Pharmacy and Infection Control – Newton Medical Center
  • Corporate Pharmacy and Infection Control Committees – Atlantic Health System
  • Advisor of Saint Clare’s Foundation – International Health Initiative – 2015–2016
  • Secretary-Treasurer Medical Staff – Saint Clare’s Hospital – 2015
  • Epidemic Intelligence Service officer – Centers for Disease Control (CDC) 1978–1980
Awards & Honors
  • COVID Physician Honors – Excellence in Clinical Practice – Atlantic Health
  • Castle Connolly America’s Top Doctors – 2022-2023
  • Alpha Epsilon Delta – Pre-Med Honor Society
  • Alpha Sigma Nu – National Honor Society
  • Mufson Physician Humanitarian Award – 2003
  • “Top Doctor in NJ” by New Jersey Monthly magazine 2006–2010, 2012-2022
  • “Top Doctor in NJ” by Inside New Jersey magazine 2010–2018
  • VISIONS Team Leadership Award from Newton Medical Center – 2021
  • Excellence In Clinical Practice Award from Atlantic Health System – 2021
  • “Castle Connolly Guide to Top Doctors” in New York Metro area 2000–2018
  • Consumers’ Research Council of America – featured in Guide to America’s Top Physicians
  • America’s Top Physicians – 2004–2005
  • Best Doctors in America – 2011–2017
  • Edward Wessel Physician Mentor Award by Newton Medical Center – 2016
  • Leadership Award – Saint Clare’s Hospital – 2006
  • Humanitarian Award – Saint Clare’s Hospital – 2003
  • Apple Award – NJ Institute for Nursing – 2011
  • NJ Society of Hospital Pharmacists APPEX Award for Advancing Pharmacy Practice Excellence – 2016
  • Leon Smith Foundation – Legend in Medicine and Health Care Award – 2016
  • VISIONS Team Leadership Award from Newton Medical Center – 2021
  • Excellence In Clinical Practice Award from Atlantic Health System – 2021