Summary

Dr. William Segal is a gastroenterologist and internal medicine physician who earned his medical degree from the Perelman School of Medicine at the University of Pennsylvania. He completed his residency at Brigham & Women's Hospital and brings 36 years of experience to his practice. Dr. Segal is fluent in English and Chinese.

Dr. Segal is affiliated with Princeton Medical Center and practices at multiple locations throughout Princeton and Plainsboro, New Jersey. He specializes in treating conditions such as diverticular disease, diverticulosis, and colon polyps. His expertise includes performing colonoscopies, lower GI endoscopy, and upper GI endoscopy procedures. Patients have given him an average rating of 3.9 on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.9
  • 36 years of experience
  • 42 insurance plans accepted
  • speaks English, Chinese
  • Brigham & Womens Hospital
  • 4 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. William Nathan Segal has 3 locations

Princeton Endoscopy Center

731 Alexander Rd Ste 104Princeton, NJ 08540
Mon6:30 am - 3:00 pm
Tue6:30 am - 3:00 pm
Wed6:30 am - 3:00 pm
Thu6:30 am - 3:00 pm
Fri6:30 am - 3:00 pm
SatClosed
SunClosed

Princeton Medicine Physicians Center For Digestive Health Plainsboro

5 Plainsboro Rd Ste 450Plainsboro, NJ 08536
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Dr. William Nathan Segal, MDJi Soo Choi, APRNDr. Donelle Cummings, MDMinhhuyen T. Nguyen
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
36 Years of Experience 14 Years of Experience 39 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Chinese Speaks English Speaks English, Spanish, Portuguese
Princeton , NJSACRAMENTO , CANew York , NYPhiladelphia , PA
Med School: Perelman School Of Medicine At University Of Pennsylvania Med School: New York University Med School: Case Western Reserve University School Of Medicine Med School: Harvard Medical School
Current Profile
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Insurance Plans Accepted by Dr. William Nathan Segal

  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna Better Health
  • Aetna Better Health - Medicaid (Managed)
  • All Savers Insurance
  • AmeriGroup
  • AmeriHealth
  • AmeriHealth - HMO
  • AmeriHealth - HMO-POS
  • AmeriHealth - POS
  • AmeriHealth - PPO
  • Blue Cross Blue Shield
  • Braven Health (Horizon Blue Cross Blue Shield of New Jersey)
  • Centivo
  • Cigna
  • Clover Health
  • EmblemHealth
  • First Health (Coventry Health Care)
  • Golden Rule
  • Horizon Blue Cross Blue Shield of New Jersey
  • Horizon NJ Health
  • Humana
  • Humana - HMO
  • Independence Blue Cross
  • Keystone First
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Nippon Life Benefits
  • Oscar Health Insurance
  • STLDentalPlan| LLC
  • STLDentalPlan| LLC - Medicare
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Dr. William Nathan Segal has the following 2 specialties

Specialty Expertise

Dr. William Nathan Segal has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

36 Years Experience

Dr. William Nathan Segal holds an active medical license in the state of New Jersey.

Medical License

Medical Doctor with an active medical license in the state of New Jersey that expires in 2027.

Education & Training

Residency

Completed their residency at Brigham & Womens Hospital.

Medical School

Graduated from Perelman School Of Medicine At University Of Pennsylvania in 1990.

NPI Number

Dr. Segal's NPI number is 1881694974.

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Frequently Asked Questions

Does Dr. William Segal accept my insurance?
You can see the insurance plans that Dr. William Segal accepts on their Vitals profile.
What languages does Dr. William Segal speak?
Dr. William Segal speaks English and Chinese.
Is Dr. William Segal accepting new patients?
Dr. William Segal has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. William Segal?
You can find contact information for Dr. William Segal here on Vitals.
Does Dr. William Segal accept virtual/telehealth appointments?
Dr. William Segal has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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