Summary

Dr. Thomas Ullman treats Crohn's disease, ulcerative colitis, and colon polyps, and performs lower GI endoscopy and colonoscopy. He has practiced gastroenterology for 34 years and speaks English and Spanish.

Dr. Ullman completed his residency at New York Presbyterian Weill-Cornell in internal medicine in 1995 and earned his medical degree from Weill Medical College of Cornell University. He sees patients in Scarsdale, New York, and is affiliated with Montefiore Hospital, Albert Einstein Jack D. Weiler Hospital Division of Montefiore Medical Center, and Montefiore Mount Vernon Hospital. Patients on Vitals rate Dr. Ullman 3.59 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 34 years of experience
  • 30 insurance plans accepted
  • speaks English, Spanish
  • New York Presbyterian Weill-Cornell Internal Medicine
  • 19 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 3 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Thomas A Ullman

341 Central Park AveScarsdale, NY 10583

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Thomas A Ullman, MDDr. Kristen Kyong Lee, MDDr. Weidan Zhao, MDDr. Qin Rao, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
5 
5 
5 
34 Years of Experience 17 Years of Experience 9 Years of Experience 12 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Scarsdale , NYNew York , NYNew York , NYNew York , NY
Med School: Weill Medical College of Cornell University Med School: Cornell University Med School: University of Texas Southwestern Medical School Med School: State University of New York
Current Profile
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Insurance Plans Accepted by Thomas A Ullman

  • Accepts Medicare
  • Accepts Medicaid
  • 1199 SEIU
  • 32BJ Health Fund
  • AETNA - Commercial
  • AETNA - Medicare
  • Amidacare Medicaid
  • Anthem/Empire Blue Cross Blue Shield - Commercial
  • Anthem/Empire Blue Cross Blue Shield - HealthPlus Medicaid
  • Centivo
  • CIGNA Healthcare
  • Elderplan
  • EmblemHealth - GHI-PPO
  • EmblemHealth - HIP
  • EmblemHealth - HIP-Medicaid
  • EmblemHealth - HIP-Medicare
  • Fidelis Health Care
  • Healthfirst Exchange
  • HealthFirst Medicaid
  • HealthFirst Medicare
  • Horizon NJ
  • Magnacare-Health Care
  • Medicare - NJ
  • Medicare - NY
  • Metroplus
  • Multiplan PHCS
  • NJ Medicaid
  • NY Medicaid
  • Oscar
  • Oxford - Freedom and Liberty
  • United Health Care - Commercial
  • United Health Care - Empire Plan

Medical Specialties

Thomas A Ullman has the following 2 specialties

Specialty Expertise

Thomas A Ullman has the following 12 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Gastroenterologist
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

34 Years Experience

Thomas A Ullman holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at New York Presbyterian Weill-Cornell Internal Medicine in 1995.

Internship

Completed their internship at New York Presbyterian Weill-Cornell Internal Medicine in 1993.

Medical School

Graduated from Weill Medical College of Cornell University in 1992.

NPI Number

Thomas A Ullman's NPI number is 1447281944.

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Frequently Asked Questions

How can I make an appointment with Thomas Ullman?
You can find contact information for Thomas Ullman here on Vitals.
Where is Thomas Ullman's office located?
Thomas Ullman's office is located at 341 Central Park Ave, Scarsdale, NY, 10583.
Is Thomas Ullman accepting new patients?
Thomas Ullman is accepting new patients on Vitals. View Thomas Ullman's profile on Vitals to make an appointment.
Does Thomas Ullman accept my insurance?
You can see the insurance plans that Thomas Ullman accepts on their Vitals profile.
Does Thomas Ullman accept virtual/telehealth appointments?
Thomas Ullman has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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