Gregory Harrison Nalesnik, DO, FAAP - MSK Pediatric Hematologist-Oncologist

Gregory Harrison Nalesnik, DO, FAAP is a distinguished MSK Pediatric Hematologist-Oncologist serving the New York City community with expertise and dedication. Based in the Upper East Side of Manhattan, Dr. Nalesnik provides specialized care in oncology, focusing on the unique needs of pediatric patients. His practice is located at 1275 York Ave, New York, NY 10065, a convenient and accessible location for families seeking high-quality medical attention.

As a board-certified professional, Dr. Nalesnik brings a wealth of knowledge and experience to his role as an oncologist. His commitment to patient care is reflected in his professional approach, ensuring that each child receives personalized and compassionate treatment. The practice is equipped to address a range of hematologic and oncologic conditions, with a focus on delivering evidence-based and family-centered care.

Patients and their families can reach the office at +1 212-639-2000 to schedule consultations or inquire about services. Dr. Nalesnik’s practice is rooted in the principles of excellence and integrity, making it a trusted choice for pediatric oncology care in the Upper East Side. The location’s proximity to major transportation hubs and medical facilities further enhances its accessibility for patients across the city.

With a reputation for clinical expertise and a patient-first philosophy, Gregory Harrison Nalesnik, DO, FAAP, stands as a pillar of medical professionalism in New York City. His practice is dedicated to advancing pediatric oncology care while maintaining the highest standards of medical ethics and innovation. Families seeking specialized hematology-oncology services can rely on Dr. Nalesnik’s commitment to excellence and his unwavering focus on improving patient outcomes.