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ClearHorizon News

Dr. John Walczyk, MD – Manhasset, NY

Author

Sebastian Wright

Updated on January 07, 2026

Dr. John Walczyk is a dermatologist in Manhasset, NY and is affiliated with multiple hospitals in the area, including Plainview Hospital, North Shore University Hospital, New York-Presbyterian Hospital, and NewYork-Presbyterian/Lower Manhattan Hospital. He received his medical degree from Columbia University College of Physicians & Surgeons and has been in practice 27 years. He specializes in dermatologic surgery and pediatric dermatology and is experienced in general dermatology, dermatitis, dermatologic surgery, pediatric dermatology, and mohs micrographic surgery.