Dr. John M Crean MD Cardiologist

Dr. John Crean is a cardiologist in Riverhead, New York and is affiliated with multiple hospitals in the area, including Eastern Long Island Hospital and Peconic Bay Medical Center. He received his medical degree from Stony Brook University School of Medicine and has been in practice for 27 years. He is one of 8 doctors at Eastern Long Island Hospital and one of 20 at Peconic Bay Medical Center who specialize in Cardiovascular Disease.

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Office Location

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Specialty & Clinical Interests

Cardiologist: General Cardiology

Hospital Affiliation

Eastern Long Island Hospital

Peconic Bay Medical Center

Winthrop-University Hospital
High performing in Cardiology & Heart Surgery

Education & Medical Training

Winthrop-University Hospital
Residency, Internal Medicine, 1987–1991

Winthrop-University Hospital
Fellowship, Cardiovascular Disease, 1991–1994

Stony Brook University School of Medicine
Class of 1987

Certifications & Licensure

American Board of Internal Medicine
Certified in Cardiovascular Disease

American Board of Internal Medicine
Certified in Internal Medicine

NY State Medical License
Active through 2015

Publications & Presentations

Rapidly progressive respiratory failure due to Aspergillus pneumonia: a complication of short-term corticosteroid therapy.
Crean, J. M., Niederman, M. S., Fein, A. M., Feinsilver, S. H.


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