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. John O'Donovan:
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The overall average patient rating of Dr. John O'Donovan is Excellent.
Specialties & Research
Dr. John O'Donovan, MD is board certified in Pediatrics.
Education & Awards
Dr. O'Donovan graduated from Johns Hopkins University, Baltimore.
Dr. O'Donovan has 5 hospital affiliations:
- The Johns Hopkins Hospital
- Harbor Hospital Center
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- Additional Information
- Dr. John Crossan O'Donovan MD is a male Pediatrician, has 46 years of experience and practices in Pediatrics.
- Where does Dr. John C. O'Donovan practice?
- Dr. John O'Donovan has 1 office location.
Dr. John O'Donovan practices Pediatrics near Dundalk, MD.
See Dundalk Pediatricians.