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Doctors / NY

ALEXANDER B GELFER, MD

PULMONARY DISEASE

Graduated: 1972

NPI: 1689638462

Practice Locations (3)

SISTERS OF CHARITY HOSPITAL OF BUFFALO NEW YORK

4949 HARLEM RD

AMHERST, NY 142262500

7166013690

SISTERS OF CHARITY HOSPITAL OF BUFFALO NEW YORK

2605 HARLEM RD

CHEEKTOWAGA, NY 142254018

7168912400

RPCI ONCOLOGY, PC

199 PARK CLUB LN

WILLIAMSVILLE, NY 142215269

Source: CMS National Downloadable File, September 2026.

ALEXANDER GELFER, MD | HealthCareAtlasUSA