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16 years of experience
Accepting new patients
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).

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Specialties & Research

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

Education & Awards

Dr. O'Brien graduated from Case Western Reserve University , Cleveland. She has 2 awards.

Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2012 - 2015)
Level I
NCQA Physician Practice Connections - Patient Centered Medical Home (2012 - 2015)


Dr. O'Brien has 7 hospital affiliations:

  • St Francis Hospital & Medical Center 
  • Mount Sinai Rehabilitation Hospital 


  • Spanish

> > > > Dr. Grael O'Brien, MD, PHD

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Additional Information
Dr. Grael Marie O'Brien MD and PHD is a female Pediatrician, has 16 years of experience and practices in Pediatrics.
Where does Dr. Grael M. O'Brien practice?
Dr. Grael O'Brien has 2 office locations.
Dr. Grael O'Brien practices Pediatrics near Hartford, CT.
See Hartford Pediatricians.