> > > > Dr. Thomas O'Barr, MD
Dr. Thomas Bayard O'Barr MD is a male Internist, has 30 years of experience and practices in Internal Medicine.
Dr. Thomas O'Barr has 1 office location.
Thomas B O Barr
1810 White Cir
Ste 105
Marietta, GA 30066

Phone Number
Locations and availability (1)
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

  • Currently 3.5 of 4 stars
Patient comments (11)

The overall average patient rating of Dr. Thomas O'Barr, Internist, Physician, General Practitioner is Excellent. Dr. O'Barr has been reviewed by 27 patients who have provided 11 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.7
  • Currently 3.6666666666667 of 4 stars
Promptness 3.8
  • Currently 3.7692307692308 of 4 stars
Courteous Staff 3.3
  • Currently 3.3333333333333 of 4 stars
Accurate Diagnosis 3.6
  • Currently 3.6111111111111 of 4 stars
Bedside Manner 3.6
  • Currently 3.6111111111111 of 4 stars
Spends Time with Me 3.6
  • Currently 3.6111111111111 of 4 stars
Follows Up After Visit 3.3
  • Currently 3.3333333333333 of 4 stars

Specialties & Research

Dr. Thomas O'Barr, MD is board certified in Internal Medicine.

  • He has special expertise in 4 areas:
  • Diabetes
  • Diabetes Complications
  • Flu (Human Influenza)
  • High Blood Pressure (Hypertension)

Education & Awards

Dr. O'Barr graduated from Wake Forest University, Winston Salem. He has 3 awards.

Compassionate Doctor Recognition (2010 - 2013)
Top 10 Doctor - City (2014)
Marietta, GA
Patients' Choice *


Dr. O'Barr has 2 hospital affiliations:

  • Wellstar Kennestone Hospital 
  • Kennestone Hospital 

Accepted Insurance Plans

Dr. O'Barr accepts these health insurances in at least one office:

  • Humana - 14 plans
  • Cigna - 8 plans
  • Aetna - 3 plans

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Additional Information
Where does Dr. Thomas B. O'Barr practice?
Dr. Thomas O'Barr practices Internal Medicine near Marietta, GA.
See Marietta Internists.