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Dr. Jeffrey Morganstern, MD

Dr. Jeffrey Morganstern, MD

Age 47 Pediatric Gastroenterology M
(10) 10 reviews

Telehealth available

Accepting New Patients


Dr. Jeffrey Morganstern, MD is a pediatric gastroenterology specialist in Smithtown, NY. Dr. Morganstern completed a residency at Cohen Children's Medical Center. He currently practices at Smithtown Pediatric Group and is affiliated with Stony Brook University Hospital. He accepts multiple insurance plans.


  • Children's Hospital at Montefiore, Fellowship Hospital — 2006
  • Cohen Children's Medical Center, Residency Hospital — 2003
  • State University Of New York At Stony Brook, Medical School — 2000
  • Dartmouth College, Undergraduate School — 1996

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • HealthFirst
  • Humana
  • Medicaid
  • MultiPlan
  • MVP Health Care
  • Oxford Health Plans
  • UnitedHealthCare

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  1. Smithtown Pediatric Group

    1. 1
      Advanced Pediatric Care Stony Brook Children's
      260 E Main St Ste 107, Smithtown, NY 11787 Existing Patients: (631) 444-5437
  1. Practice

    1. 2
      Stony Brook Childrens Services PC
      4 Technology Dr Ste 250, East Setauket, NY 11733 Existing Patients: (631) 444-2730

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Dr. Morganstern took the time to learn about my two-month-old son and his discomfort when eating. The office staff is pleasant and accommodating and Dr. Morganstern has a warm, friendly bedside manner. He took the time to listen to all the things we had tried and then guided us toward a solution. He didn’t rush us and was empathetic. I’d definitely recommend him.
Great Neck, NY — May 01, 2018
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Dr. Jeffrey Morganstern, MD
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Frequently Asked Questions

Dr. Morganstern frequently treats Constipation, Abdominal Pain, and Gastroesophageal Reflux Disease (GERD).  

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Hospital Affiliations

  • Stony Brook University Hospital