Board-certified in internal medicine and infectious diseases, Gary P. Wormser, M.D., leads a top team of experts in the study of tick-borne diseases, including Lyme disease, anaplasmosis, and babesiosis. His interest in infectious diseases dates back to 1981, when he and colleagues wrote the first paper on AIDS to appear in a scientific journal, and he has spoken on the use of smallpox and other deadly viruses as bioterrorist weapons.

Education

  • Residency, Internal Medicine, Icahn School of Medicine at Mount Sinai 
  • Residency, Internal Medicine, NYC Health + Hospitals/Elmhurst
  • M.D., Johns Hopkins University School of Medicine
  • B.S., University of Pennsylvania

Areas of Expertise

  • Infectious Disease
  • Lyme Disease
  • Bio-Threat
  • Medicine
  • Pharmacology
  • Microbiology and Immunology
  • Lyme Disease
  • Babesiosis
  • Human Granulocytic Anaplasmosis
  • Tick-Borne Diseases

Honors and Awards

  • Member, Alpha Omega Alpha Medical Honors Society
  • Infectious Diseases Society of America: Citation for Exemplary Service, 2007
  • Best Teacher Award, Medical Residents at Westchester Medical Center, 2000 
  • Dean’s Distinguished Research Award, New York Medical College, 1999
  • Best Teacher Award, Medical Students at New York Medical College, 1985, 1993 

Research

Dr. Wormser's principal research interests are Lyme disease, babesiosis, and human granulocytic anaplasmosis, with other research activities in HIV infection, infection control, and investigational antimicrobial agents and vaccine preparations.

Publications

  • Wormser GP, Zentmaier L, Liveris D, et. al. "Utility of combined detection of IgG/IgM/IgA vs. separate IgG and IgM antibodies to Anaplasma phagocytophilum in culture and PCR-confirmed patients with human granulocytic anaplasmosis." Wiener klinische Wochenschrift, (), (2026) . doi: 10.1007/s00508-026-02830-9
  • Osakwe N, Wormser GP. "A Two-Phase Approach to the Use of Tafenoquine Was Associated with Cure of Babesiosis in Two Immunocompromised Patients with Relapsing Babesiosis." Pathogens (Basel, Switzerland), 15(9), (2026) . doi: 10.3390/pathogens15090960
  • Bogovič P, Jaklič M, Ogrinc K, et. al. "Dynamics of Borrelial Antibodies in European Lyme Borreliosis Patients with Erythema Migrans." Medical sciences (Basel, Switzerland), 14(5), (2026) . doi: 10.3390/medsci14050563
  • Strle F, Strle K, Marques A, et. al. "Author Correction: Lyme borreliosis." Nature reviews. Disease primers, 12(1), (2026) . pii: 26. doi: 10.1038/s41572-026-00704-y
  • Strle F, Strle K, Marques A, et. al. "Lyme borreliosis." Nature reviews. Disease primers, 12(1), (2026) . pii: 15. doi: 10.1038/s41572-026-00691-0
  • Telford SR 3rd, Wormser GP, Dardick K, et. al. "Vectors Are Not Just Culture Vessels." Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 83(2), (2026) e446-e447. doi: 10.1093/cid/ciag205
  • Strle F, Ogrinc K, Maraspin V, et. al. "Clinical data on symptomatic cutaneous reinfections due to Borrelia burgdorferi sensu lato in Slovenia." Infection, 54(3), (2026) 1347-1358. doi: 10.1007/s15010-026-02751-9
View All Publications