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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (13)

The overall average patient rating of Dr. George Petrossian is Excellent. Dr. Petrossian has been reviewed by 48 patients who have provided 13 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 4.2
Courteous Staff 4.5
Accurate Diagnosis 4.7
Bedside Manner 4.6
Spends Time with Me 4.3
Follows Up After Visit 4.5

Specialties & Research

Dr. George Petrossian, MD is board certified in Interventional Cardiology.

  • He has special expertise in 3 areas:
  • Balloon Angioplasty (Coronary Angioplasty)
  • Cardiovascular Disease
  • Echocardiography

Education & Awards

Dr. Petrossian graduated from New York University - Mount Sinai. He has 8 awards.

Castle Connolly America's Top Doctors® (2010 - 2015)
Castle Connolly Top Doctors: New York Metro Area™ (2002 - 2008, 2010 - 2015)
Patients' Choice 5th Anniversary Award (2012 - 2014)
Patients' Choice Award (2008 - 2014)
Compassionate Doctor Recognition (2010 - 2013)
Top 10 Doctor - Neighborhood (2014)
Top 10 Doctor - City (2014)
Roslyn, NY
On-Time Doctor Award (2009, 2014)


Dr. Petrossian has 9 hospital affiliations:

  • New York Presbyterian Hospital / The Allen Pavilion 
  • New York Presbyterian Hospital / Columbia 


  • French
  • Hebrew
  • Farsi
  • Polish
  • Hindi
  • Spanish

> > > > Dr. George Petrossian, MD

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Additional Information
Dr. George A Petrossian MD is a male Internist, has 28 years of experience and practices in Interventional Cardiology.
Where does Dr. George A. Petrossian practice?
Dr. George Petrossian has 7 office locations.
Dr. George Petrossian practices Interventional Cardiology near Riverhead, NY.
Additional practice locations include: Hampton Bays, NY and Wading River, NY.
See Riverhead Cardiologists.