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Luis Marcos Associate Professor of Clinical Medicine, Division of Infectious Diseases, Department of Medicine Department of Molecular Genetics and Microbiology Global Health Institute & Tropical Medicine Renaissance School of Medicine


Luis A. Marcos, MD, is an Associate Professor of Medicine, Director for the Infectious Diseases Fellowship Program at Stony Brook Medicine. Dr. Marcos is a clinical researcher on tick-borne diseases for Suffolk county, the county with the highest absolute number of Lyme and Babesia cases, among other tick-borne diseases. Dr. Marcos is the Principal Investigator of a clinical trial of Lyme disease and with Babesia.


  • Medical School: Universidad Peruana Cayetano Herdedia, Lima, Perú
  • Residency: University of Texas Health Science, Houston, TX
  • Infectious Diseases Fellowship: Washington University, St Louis, MO
  • Masters in Public Health: Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.