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. Grael O'Brien:
View the full profile to get information on:
- What's important to you
View full profile
be the first!
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.
Dr. O'Brien has 7 hospital affiliations:
- St Francis Hospital & Medical Center
- Mount Sinai Rehabilitation Hospital
Accepted Insurance Plans
Dr. O'Brien accepts these health insurances in at least one office:
- United Healthcare - 12 plans
- Americhoice - 2 plans
- Oxford Health Plans - 3 plans
- Cigna - 13 plans
- Humana - 6 plans