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46 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).

Learn more about Dr. John O'Donovan:

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  1. Qualifications
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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John O'Donovan is Excellent. Dr. O'Donovan has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

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 


  • Hindi

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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.