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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 Hayes:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John Hayes is Excellent. Dr. Hayes has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. John Hayes, MD is board certified in Pediatrics.

Education & Awards

Dr. Hayes graduated from Howard University , Washington.


Dr. Hayes has 6 hospital affiliations:

  • Sinai Hospital Of Baltimore 
  • Greater Baltimore Medical Center 

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Additional Information
Dr. John Henry Hayes MD is a male Pediatrician, has 30 years of experience and practices in Pediatrics.
Where does Dr. John H. Hayes practice?
Dr. John Hayes has 1 office location.
Dr. John Hayes practices Pediatrics near Pasadena, MD.
See Pasadena Pediatricians.