Summary

Dr. Mark Borek is a cardiovascular disease specialist with additional expertise in critical care medicine. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency at Long Island College Hospital. With 45 years of experience in cardiovascular care, Dr. Borek brings extensive knowledge to treating heart and vascular conditions. He is fluent in both English and Spanish.

Dr. Borek practices at multiple locations throughout New York, including Stony Brook University Hospital, Saint Catherine of Siena Medical Center, and Mather Hospital. He specializes in treating breathing problems, shortness of breath, and high blood pressure. His procedural expertise includes performing echocardiograms to evaluate heart function, contrast echocardiography for detailed cardiac imaging, and stress tests to assess heart performance during exercise. Patients rate Dr. Borek 4.6 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 45 years of experience
  • speaks English, Spanish
  • Long Island College Hospital
  • 4 written reviews
  • 2 specialties
  • 21 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mark Gregory Borek has 5 locations

Island Cardiovascular Associates Llc

496 Smithtown Byp Ste 101Smithtown, NY 11787
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Island Cardiovascular Associates Llc

5225 Nesconset Hwy Ste 23Port Jefferson Station, NY 11776
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Stony Brook University Hospital

101 Nicolls RdStony Brook, NY 11794

Mather Hospital

75 N Country RdPort Jefferson, NY 11777

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Dr. Mark Gregory Borek, MDDr. Michael L. Schwartz, MDDr. Ellen Mellow, MDDr. Ijaz Ahmad, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
4.5 
4.8 
4.3 
45 Years of Experience 38 Years of Experience 46 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks Arabic, Spanish, English
Smithtown , NYPomona , NYNew York , NYBrooklyn , NY
Med School: Suny Downstate Medical Center College Of Medicine Med School: University Of South Florida Health Morsani College Of Medicine Med School: Weill Cornell Medical Center Med School: Allama Iqbal Medical College
Current Profile
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Insurance Plans Accepted by Dr. Mark Gregory Borek

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Mark Gregory Borek has the following 2 specialties

Specialty Expertise

Dr. Mark Gregory Borek has the following 21 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Atrial Fibrillation
  • Blood Clot
  • Chest Pain (Angina)
  • Coronary Disease
  • Critical Care Medicine
  • Echocardiography
  • Fainting (Syncope)
  • Heart Attack
  • Heart Block
  • Heart Catheterization
  • Heart Diseases
  • Heart Failure
  • Heart Valve Diseases
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

45 Years Experience

Dr. Mark Gregory Borek holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at Long Island College Hospital.

Medical School

Graduated from Suny Downstate Medical Center College Of Medicine in 1981.

NPI Number

Dr. Borek's NPI number is 1922012707.

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Frequently Asked Questions

How can I make an appointment with Dr. Mark Borek?
You can find contact information for Dr. Mark Borek here on Vitals.
Is Dr. Mark Borek accepting new patients?
Dr. Mark Borek is accepting new patients on Vitals. View Dr. Mark Borek's profile on Vitals to make an appointment.
What languages does Dr. Mark Borek speak?
Dr. Mark Borek speaks English and Spanish.
Does Dr. Mark Borek accept virtual/telehealth appointments?
Dr. Mark Borek has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Borek accept my insurance?
You can see the insurance plans that Dr. Mark Borek accepts on their Vitals profile.

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