Ilya Kleyn, MD serves patients at the Modern Medical offices in New York City and Brooklyn, New York. Board certified in both internal medicine and geriatrics, Dr. Kleyn is a primary care internist who also specializes in the unique medical needs of the senior population. He skillfully integrates traditional medicine with alternative medicine techniques for a holistic approach to each individual’s health and wellbeing that focuses on preventive care as well as treatment for current conditions. His areas of treatment expertise include elevated cholesterol, diabetes, and obesity. Dr. Kleyn obtained his medical degree from Azerbaijan Medical University. He completed his residency in internal medicine and then a fellowship in geriatrics at Saint Vincent Catholic Medical Center. Dr. Kleyn is currently an attending physician at Beth Israel Medical Center in New York City. He is an avid researcher who has served as the principal investigator for numerous clinical trials regarding improved treatment for diabetes, hypertension, chronic pain, HIV, hepatitis C, COPD, asthma, seasonal influenza, and HIV.