HealthCareAtlasUSA

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Doctors / NY

GREGORY MARK MCWILLIAMS, MD

INTERNAL MEDICINE

Medical school: GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2017

Offers telehealth

NPI: 1710418512

Practice Locations (1)

WEILL MEDICAL COLLEGE OF CORNELL

2315 BROADWAY

NEW YORK, NY 100244332

6469623376

Source: CMS National Downloadable File, September 2026.

GREGORY MCWILLIAMS, MD | HealthCareAtlasUSA