The team at Cenegenics - New York

Benjamin LaFerriere, MD

Physician

Bertha Mayorquin, MD

Physician

Board-certified Internal Medicine physician and Diplomate of the American Board of Internal Medicine, with certification in Age Management Medicine through Cenegenics. Earned her medical degree from the Universidad Autónoma de Guadalajara and completed residency at Jersey City Medical Center (Mount Sinai affiliate).

Haran Sivakumar, MD

Physician

Triple board-certified physician in Family Medicine, Obesity Medicine, and Addiction Medicine. Applies a data-driven, integrative approach to longevity medicine at the intersection of preventive medicine, metabolic optimization, and behavioral health.

Joseph Bosiljevac, Jr., MD, PhD, FACS

Physician

Keith Fleischman, DO

Senior Physician Partner

Senior Physician Partner at Cenegenics New York with more than 28 years of clinical experience specializing in Age Management Medicine. Earned his medical degree from the University of New England College of Osteopathic Medicine and completed his residency in Anesthesiology at St. Barnabas Medical Center; recipient of the Robert Dripps Award for Outstanding Resident in Anesthesiology.