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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

3.0
  •  
(4)
Patient comments (2)

The overall average patient rating of Dr. John O'Brien is Average. Dr. O'Brien has been reviewed by 4 patients who have provided 2 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
  •  
Promptness 4.3
  •  
Courteous Staff 3.3
  •  
Accurate Diagnosis 3.7
  •  
Bedside Manner 2.7
  •  
Spends Time with Me 2.7
  •  
Follows Up After Visit 2.3
  •  

Specialties & Research

Dr. John O'Brien, MD is board certified in Surgery.

  • He has special expertise in 2 areas:
  • Endocrine Disorders
  • Head and Neck Cancer

Education & Awards

Dr. O'Brien graduated from Saint Louis University. He has 2 awards.

Awards  
Castle Connolly's Top Doctors™ (2012 - 2013)
Castle Connolly Top Doctors: Texas™ (2009)

Affiliations

Dr. O'Brien has 2 hospital affiliations:

  • Baylor University Medical Center 
  • Baylor Specialty Hospital 

Languages

  • Spanish
  • English

> > > > Dr. John O'Brien, MD

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Additional Information
Dr. John Charles O'Brien MD is a male Surgeon, has 42 years of experience and practices in Surgery.
Where does Dr. John C. O'Brien practice?
Dr. John O'Brien has 3 office locations.
Dr. John O'Brien practices Surgery near Dallas, TX.
Additional practice locations include: Corsicana, TX and Waxahachie, TX.
See Dallas Surgeons.