Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Mark Lowenheim xhas an overall rating of 3.5.


Dr. Mark Lowenheim, MD is a Doctor primarily located in Port Jefferson, NY. He has 30 years of experience. His specialties include Pediatric Gastroenterology and Pediatrics. Dr. Lowenheim is affiliated with St Charles Hospital & Rehab Center. He speaks English.

Nearby Doctors

Dr. Mark Lowenheim, MD is similar to these 3 Doctors near Port Jefferson, NY.


Dr. James Cavanagh

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Dr. Martin Kaplan

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Dr. Michael Rodriguez

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Mark S Lowenheim MD

200 Belle Terre Rd
Port Jefferson, NY 11777

Specialties & Expertise

Dr. Mark Lowenheim has the following 1 area of expertise and 2 specialties:

  • Pediatric Gastroenterology


  • Pediatrics


  • Crohn's Disease


  • Languages

    • English


Ross University School Of Medicine, 1985


Mount Sinai Medical Center

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