HealthCareAtlasUSA

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Doctors / NY

RYAN A O'CONNOR, MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Graduated: 2019

Also: INTERNAL MEDICINE

NPI: 1477119949

Practice Locations (3)

SISTERS OF CHARITY HOSPITAL OF BUFFALO NEW YORK

2157 MAIN ST

BUFFALO, NY 142142648

7168621000

TRINITY MEDICAL WNY PC

3091 WILLIAM ST

CHEEKTOWAGA, NY 142271919

7168223098

KENMORE MERCY HOSPITAL

2950 ELMWOOD AVE

KENMORE, NY 142171304

7164476100

Source: CMS National Downloadable File, September 2026.

RYAN O'CONNOR, MD | HealthCareAtlasUSA