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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 (3)

The overall average patient rating of Dr. Thomas Gallagher is Excellent. Dr. Gallagher has been reviewed by 20 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.7
Courteous Staff 4.5
Accurate Diagnosis 4.1
Bedside Manner 3.7
Spends Time with Me 3.6
Follows Up After Visit 4.1

Specialties & Research

Dr. Thomas Gallagher, MD is board certified in Internal Medicine.

Education & Awards

Dr. Gallagher graduated from University of Chicago. He has 3 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2011, 2014)
On-Time Doctor Award (2014)


Dr. Gallagher has 2 hospital affiliations:

  • Advocate Good Samaritan Hospital 
  • Adventist Hinsdale Hospital 

> > > > Dr. Thomas Gallagher, MD

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Additional Information
Dr. Thomas Joseph Gallagher MD is a male Internist, has 22 years of experience and practices in Internal Medicine.
Where does Dr. Thomas J. Gallagher practice?
Dr. Thomas Gallagher has 4 office locations.
Dr. Thomas Gallagher practices Internal Medicine near Hinsdale, IL.
Additional practice locations include: Plainfield, IL and Lisle, IL.
See Hinsdale Internists.