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After receiving a bachelor of arts degree from Cornell University, Dr. Korosi received his medical degree from the University of Pittsburgh. He completed his internship, residency and a fellowship in nephrology at the Mount Sinai Hospital.

Dr. Korosi is board certified in internal medicine and nephrology. He is a clinical instructor in medicine at Weill Medical College of Cornell University and is affiliated with White Plains Hospital, where he serves as section chief in nephrology. Additionally, he is an attending physician at Greenwich Hospital, The Burke Rehabilitation Hospital and Sarah Neuman Center for Healthcare and Rehabilitation. He is the medical director of the White Plains Dialysis Center.

Dr. Korosi joined Westmed Medical Group in January 2004. He lives in Westchester with his wife, Dr. Laura Mechanic – an allergist with Westmed – and their two daughters. In addition to his current practice location at 222 Westchester Avenue in White Plains, Dr. Korosi sees patients at Ridge Hill, 73 Market Street in Yonkers.