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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 (2)

The overall average patient rating of Dr. Mark Borek is Excellent. Dr. Borek has been reviewed by 6 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.7
Promptness 1.0
Courteous Staff 3.7
Accurate Diagnosis 4.7
Bedside Manner 4.0
Spends Time with Me 3.7
Follows Up After Visit 4.3

Specialties & Research

Dr. Mark Borek, MD is board certified in Cardiovascular Disease.

  • He has special expertise in 13 areas:
  • Acute Coronary Syndrome (ACS)
  • Atrial Fibrillation
  • Chest Pain (Angina)
  • Coronary Disease
  • Echocardiography
  • Fainting (Syncope)
  • Heart Block
  • Heart Catheterization
  • Heart Diseases
  • Heart Failure
  • Heart Valve Diseases
  • High Blood Pressure (Hypertension)
  • Unstable Angina

Education & Awards

Dr. Borek graduated from State University of New York Downstate, Brooklyn. He has 2 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2002 - 2008, 2010 - 2014)
Patients' Choice Award (2009, 2014)


Dr. Borek has 15 hospital affiliations:

  • Stony Brook University Hospital 
  • John T Mather Memorial Hospital 


  • Chinese
  • Tagalog
  • Hindi
  • Spanish
  • Hebrew

> > > > Dr. Mark Borek, MD

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Additional Information
Dr. Mark Gregory Borek MD is a male Internist, has 30 years of experience and practices in Cardiovascular Disease.
Where does Dr. Mark G. Borek practice?
Dr. Mark Borek has 5 office locations.
Dr. Mark Borek practices Cardiovascular Disease near Smithtown, NY.
Additional practice locations include: Port Jefferson Station, NY and East Setauket, NY.
See Smithtown Cardiologists.