Browse Health
Internist, Gastroenterologist (digestive)
21 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).

Learn more about Dr. William Segal:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. William Segal is Excellent. Dr. Segal has been reviewed by 6 patients who have provided 0 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. William Segal, 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. Segal graduated from University of Pennsylvania , Philadelphia.


Dr. Segal has 5 hospital affiliations:

  • University Medical Center At Princeton 
  • Princeton Healthcare System 

> > > > Dr. William Segal, MD

Similar doctors nearby

Dr. Barbara Brown

Internal Medicine
16 years experience
Princeton, NJ

Dr. Glenn Osias

Internal Medicine
17 years experience
Princeton, NJ

Dr. Johnathan McCabe

Internal Medicine
30 years experience
Princeton, NJ

Dr. Chandani Fernando

Internal Medicine
21 years experience
Princeton, NJ

Dr. David Geho

Internal Medicine
10 years experience
Princeton, NJ

Dr. Teodoro Santiago

Internal Medicine
44 years experience
Princeton, NJ
Search All Similar Doctors
Additional Information
Dr. William Nathan Segal MD is a male Internist, has 21 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. William N. Segal practice?
Dr. William Segal has 1 office location.
Dr. William Segal practices Internal Medicine and Gastroenterology near Princeton, NJ.
See Princeton Internists and Princeton Gastroenterologists.