Browse Health
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. Marcus O'Brien:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Marcus O'Brien is Average. Dr. O'Brien has been reviewed by 3 patients who have provided 2 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.2
Promptness 3.3
Courteous Staff 1.7
Accurate Diagnosis 2.3
Bedside Manner 2.2
Spends Time with Me 1.7
Follows Up After Visit 1.7

Specialties & Research

Dr. Marcus O'Brien, MD is board certified in Pediatrics.

Education & Awards

Dr. O'Brien graduated from University of Arkansas , Little Rock.


Dr. O'Brien has 2 hospital affiliations:

  • Stone County Medical Center 
  • White River Medical Center 

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

Similar doctors nearby

Dr. Nelson Obikwu

14 years experience
Batesville, AR

Dr. Melody Moody

17 years experience
Batesville, AR

Dr. Garrett Sanford

Internal Medicine
9 years experience
Batesville, AR

Dr. Robin Williams

Internal Medicine
23 years experience
Batesville, AR

Dr. Anil Badhwar

Allergy & Immunology
32 years experience
Batesville, AR

Dr. Kris Nwokeji

14 years experience
Newport, AR
Search All Similar Doctors
Additional Information
Dr. Marcus D O'Brien MD is a male Pediatrician, has 28 years of experience and practices in Pediatrics.
Where does Dr. Marcus D. O'Brien practice?
Dr. Marcus O'Brien has 1 office location.
Dr. Marcus O'Brien practices Pediatrics near Batesville, AR.
See Batesville Pediatricians.