Gregory M. McWilliams, M.D.

Dr. Greg McWilliams is an internist who joined Harley Street Medical after nearly a decade at Weill Cornell, where he built his own concierge primary care practice. He is motivated by broad diagnostic thinking, thoughtful coordination of complex care, and the sincere, long-term relationships he builds with his patients. This approach to primary care is reflected in his clinical interests, which include preventive medicine, LGBT health, and mental health in the primary care setting.

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Dr. McWilliams received his B.A. cum laude in Biology from Harvard University and his M.D. from Georgetown University School of Medicine. He completed his residency in Internal Medicine with a focus in Primary Care at New York-Presbyterian Weill Cornell Medical Center. He lives in New York City with his partner Scott and their rescue dog Mango.

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