> > > > Dr. William Segal, MD
Dr. William Nathan Segal MD is a male Internist, has 20 years of experience and practices in Internal Medicine and Gastroenterology.
Dr. William Segal has 3 office locations.
Princeton Gastroenterology Associates
731 Alexander Rd
Suite 100
Princeton, NJ 08540

Phone Number
Locations and availability (3)
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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Patient Reviews

  • Currently 4 of 4 stars
Patient comments (0)

The overall average patient rating of Dr. William Segal is Excellent. Dr. Segal has been reviewed by 1 patients who have provided 0 comments. The rating is 4 out of 4 stars.

Specialties & Research

Dr. William Segal, MD is board certified in Internal Medicine and Gastroenterology.

Education & Awards

Dr. Segal graduated from University of Pennsylvania , Philadelphia.


Dr. Segal has 5 hospital affiliations:

  • University Medical Center At Princeton 
  • Princeton House Behavorial Healthcare 

Accepted Insurance Plans

Dr. Segal accepts these health insurances in at least one office:

  • Aetna - 3 plans
  • United Healthcare - 20 plans
  • Independence Blue Cross - 4 plans
  • Great-West Healthcare - 2 plans
  • Horizon Blue Cross Blue Shield of New Jersey - 6 plans
  • Oxford Health Plans - 2 plans
  • Cigna - 9 plans
  • Unicare - 12 plans
  • Anthem Blue Cross - 9 plans

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Additional Information
Where does Dr. William N. Segal practice?
Dr. William Segal practices Internal Medicine and Gastroenterology near Princeton, NJ.
Additional practice locations include: Sacramento, CA.
See Princeton Internists and Princeton Gastroenterologists.