Summary

Dr. Thomas Whelan treats colon polyps, diverticular disease, and diverticulosis, and performs colonoscopy, lower GI endoscopy, and laparoscopy. He practices gastroenterology and is affiliated with Danbury Hospital in Danbury, Connecticut.

He completed his residency at Thomas Jefferson University Hospital in 1986 and his fellowship at Temple University Hospital in 1988. Patients on Vitals rate Dr. Whelan 3.95 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 16 insurance plans accepted
  • speaks English
  • Temple University Hospital
  • 7 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Northwell Health Gastroenterology at Danbury

111 Osborne St # 2Danbury, CT 06810

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Thomas P. Whelan, MDDr. Sarah S Lusman, MDJessica P Harris, MDDr Jeffrey Abergel, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4 
5 
1 
4.2 
21 Years of Experience 11 Years of Experience 21 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English Speaks Spanish Speaks Mandarin, Spanish Speaks English, Hebrew
Danbury , CTNew York , NYYorktown Heights , NYCortlandt Manor , NY
Med School: Columbia University College Of Physicians & Surgeons Med School: Icahn School Of Medicine At Mount Sinai Med School: Sackler School of Medicine
Current Profile
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Insurance Plans Accepted by Thomas P. Whelan

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Anthem BlueCross Blue Shield Connecticut
  • Centivo
  • Cigna
  • ConnectiCare
  • Consumer Health Network
  • Coventry-Aetna
  • Medicaid Connecticut
  • Medicare Connecticut
  • Multiplan Inc
  • Northwell Direct
  • Oxford Health Plans
  • Tricare Humana Military
  • United Healthcare
  • US Family Health Plan
  • Wellcare

Medical Specialties

Thomas P. Whelan has the following 2 specialties

Specialty Expertise

Thomas P. Whelan has the following 11 areas of expertise

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

Certifications, License, & Education

Thomas P. Whelan holds an expired medical license in the state of Connecticut.

Medical License

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

Education & Training

Fellowship

Completed their fellowship at Temple University Hospital in 1988.

Residency

Completed their residency at Thomas Jefferson University Hospital in 1986.

Internship

Completed their internship at Thomas Jefferson University Hospital in 1993.

NPI Number

Thomas P. Whelan's NPI number is 1720043227.

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Frequently Asked Questions

Does Thomas Whelan accept my insurance?
You can see the insurance plans that Thomas Whelan accepts on their Vitals profile.
What languages does Thomas Whelan speak?
Thomas Whelan speaks English.
Where is Thomas Whelan's office located?
Thomas Whelan's office is located at 111 Osborne St # 2, Danbury, CT, 06810.
Does Thomas Whelan accept virtual/telehealth appointments?
Thomas Whelan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Thomas Whelan?
You can find contact information for Thomas Whelan here on Vitals.

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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