HealthCareAtlasUSA

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Doctors / NY

MARK B GEYER, MD

HEMATOLOGY/ONCOLOGY

Medical school: COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS

Graduated: 2011

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1831482561

Practice Locations (1)

MEMORIAL HEMATOLOGY LYMPHOMA GROUP

1275 YORK AVE

NEW YORK, NY 100656007

2126392000

Source: CMS National Downloadable File, September 2026.

MARK GEYER, MD | HealthCareAtlasUSA