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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 (3)

The overall average patient rating of Dr. George Koullias is Excellent. Dr. Koullias has been reviewed by 8 patients who have provided 3 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.6
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. George Koullias, MD is board certified in Surgery and Thoracic Surgery (Cardiothoracic Vascular Surgery).

  • He has special expertise in 2 areas:
  • Aortic Aneurysm
  • Coronary Artery Bypass (Heart Bypass)

Education & Awards

Dr. Koullias graduated from Aristotle University Of Thessaloniki.


Dr. Koullias has 3 hospital affiliations:

  • Yale-New Haven Hospital 
  • O S F Saint Francis Medical Center 
  • Proctor Community Hospital 


  • Greek
  • English

> > > > Dr. George Koullias, MD

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Additional Information
Dr. George J Koullias MD is a male Surgeon, has 20 years of experience and practices in Surgery, Thoracic Surgery, and Cardiothoracic Vascular Surgery.
Where does Dr. George J. Koullias practice?
Dr. George Koullias has 3 office locations.
Dr. George Koullias practices Surgery, Thoracic Surgery, and Cardiothoracic Vascular Surgery near Patchogue, NY.
Additional practice locations include: East Patchogue, NY and Hauppauge, NY.
See Patchogue Surgeons.