Dr. Zelenko: Crafting a Legacy in Family Medicine

Dr. Zelenko’s journey is a testament to unwavering dedication and excellence. Graduating summa cum laude with a B.A. in Chemistry from Hofstra University, he earned high honors that foreshadowed his future impact in the medical field. Awarded an academic scholarship, he pursued his M.D. at S.U.N.Y. Buffalo School of Medicine, graduating in May 2000. Completing his family medicine residency at South Nassau Communities Hospital in May 2004, Dr. Zelenko has since been a cornerstone of care in New York’s Hudson Valley. Revered by his patients as more than just a physician, he has become a trusted member of countless families and served as a valued medical adviser to the volunteer ambulance corps in Kiryas Joel, New York.

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The Man, The Pandemic and The Message That Started It All.

"Based on my front-line experience, it is essential to start treatment against Covid-19 immediately upon clinical diagnosis of the infection and not to wait for confirmatory testing. There is a very narrow window of opportunity to eliminate the virus before pulmonary complications begin. Delaying treatment is the essence of the problem.”