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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).

Learn more about Dr. Thomas McGahan:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (8)

The overall average patient rating of Dr. Thomas McGahan is Good. Dr. McGahan has been reviewed by 19 patients who have provided 8 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.6
Courteous Staff 3.6
Accurate Diagnosis 3.3
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 2.7

Specialties & Research

Dr. Thomas McGahan, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 10 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Colonoscopy
  • Constipation
  • Endoscopic Ultrasound (Fetoscopy)
  • Gastrointestinal Endoscopy
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Peptic Ulcer
  • Sigmoidoscopy
  • Ulcerative Colitis

Education & Awards

Dr. McGahan graduated from Emory University , Atlanta.


Dr. McGahan has 4 hospital affiliations:

  • Saint Joseph'S Hospital Of Atlanta 
  • Northside Hospital 

> > > > Dr. Thomas McGahan, MD

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Additional Information
Dr. Thomas P McGahan MD is a male Internist, has 23 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Thomas P. McGahan practice?
Dr. Thomas McGahan has 1 office location.
Dr. Thomas McGahan practices Internal Medicine and Gastroenterology near Atlanta, GA.
See Atlanta Internists and Atlanta Gastroenterologists.