Summary

Dr. Thomas Whelan is a gastroenterologist who specializes in diagnosing and treating disorders of the digestive system. He completed his fellowship at Temple University Hospital in 1988 and his residency at Thomas Jefferson University Hospital in 1986. Dr. Whelan also completed an internship at Thomas Jefferson University Hospital in 1993. He provides care in English.

Dr. Whelan practices at Danbury Hospital and sees patients at Northwell Health Gastroenterology in Danbury, Connecticut. He treats conditions such as colon polyps, diverticular disease, and diverticulosis. His expertise includes performing colonoscopies and endoscopic procedures to examine both the upper and lower digestive tract. Patients have given him an average rating of 4.0 on Vitals.

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
  • 2 board certifications
  • 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, MDJohn T Noble, NPDr. Sarah S Lusman, MDDr. Arthur Walczyk, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
15 Years of Experience 21 Years of Experience 41 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks Spanish Speaks Spanish, English
Danbury , CTYorktown Heights , NYNew York , NYFishkill , NY
Med School: SUNY Stony Brook Med School: Columbia University College Of Physicians & Surgeons Med School: St. George's University School of Medicine-Grenada
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.
Where is Thomas Whelan's office located?
Thomas Whelan's office is located at 111 Osborne St # 2, Danbury, CT, 06810.
How can I make an appointment with Thomas Whelan?
You can find contact information for Thomas Whelan here on Vitals.
Is Thomas Whelan accepting new patients?
Thomas Whelan is accepting new patients on Vitals. View Thomas Whelan's profile on Vitals to make an appointment.
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.

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