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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).

Patient Reviews

Patient comments (12)

The overall average patient rating of Dr. Thomas Kowalski is Good. Dr. Kowalski has been reviewed by 22 patients who have provided 12 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.7
Courteous Staff 3.9
Accurate Diagnosis 3.8
Bedside Manner 3.8
Spends Time with Me 4.1
Follows Up After Visit 3.8

Specialties & Research

Dr. Thomas Kowalski, MD is board certified in 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. Kowalski graduated from State University of New York at Buffalo. He has 8 awards.

Top Doctor, The Global Directory of Who's
Philadelphia Magazine's Top Docs
Philadelphia Magazines Top Docs
America's Top Doctors, Castle Connolly Medical LTD
Top Doctor, The Global Directory of Whos Who
Americas Top Doctors, Castle Connolly Medical LTD
Castle Connolly America's Top Doctors® (2010 - 2015)
Top 10 Doctor - Neighborhood (2014)
Center City East


Dr. Kowalski has 7 hospital affiliations:

  • Thomas Jefferson University Hospital 
  • Methodist Hospital 

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Additional Information
Dr. Thomas E Kowalski MD is a male Internist, has 23 years of experience and practices in Gastroenterology.
Where does Dr. Thomas E. Kowalski practice?
Dr. Thomas Kowalski has 3 office locations.
Dr. Thomas Kowalski practices Gastroenterology near Philadelphia, PA.
See Philadelphia Gastroenterologists.