Jonathan Grecco

Dr. Jonathan Grecco, MD is a board-certified internist with Northwell Health, providing comprehensive primary care with an emphasis on preventive medicine, chronic disease management, and whole-person wellness. He is committed to building long-term partnerships with patients that support health at every stage of life.

Dr. Grecco completed his internal medicine residency at Lenox Hill Hospital and is certified by the American Board of Internal Medicine. He draws on his academic background in nutrition and experience as a collegiate athlete to help patients optimize their health through evidence-based, sustainable lifestyle strategies.

As a Physician Member of the Northwell Health Katz Institute for Women's Health, Dr. Grecco is deeply committed to advancing women's health and health equity. He also serves as Founder and Head of the Long Island Jewish–Forest Hills Hospital Resident Continuity Clinic and Lead Primary Care Physician at the Northwell Health Sickle Cell Center, roles through which he actively promotes preventive care and care continuity for underserved populations.

Dr. Grecco is affiliated with Long Island Jewish–Forest Hills Hospital and Lenox Hill Hospital. He was awarded the AMGA President's Annual Conference Scholarship in recognition of his leadership in improving care delivery, and regularly appears in media discussing health and wellness topics.