Browse Health
Internist, Gastroenterologist (digestive)
37 years of experience
Accepting new patients
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).

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Specialties & Research

Dr. Peter Markovics, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Markovics graduated from Yeshiva University, Bronx.


Dr. Markovics has 10 hospital affiliations:

  • North Shore University Hospital 
  • Long Island Jewish Medical Center 


  • English
  • French
  • Hungarian
  • Spanish

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Additional Information
Dr. Peter Markovics MD is a male Internist, has 37 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Peter Markovics practice?
Dr. Peter Markovics has 4 office locations.
Dr. Peter Markovics practices Internal Medicine and Gastroenterology near Valley Stream, NY.
Additional practice locations include: Hempstead, NY and New Hyde Park, NY.
See Valley Stream Internists and Valley Stream Gastroenterologists.