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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).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John McNamara is Average. Dr. McNamara has been reviewed by 2 patients who have provided 1 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 3.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 5.0

Specialties & Research

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. McNamara graduated from Philadelphia College of Osteopathic Medicine.


Dr. McNamara has 7 hospital affiliations:

  • Southern Ocean County Hospital 
  • Deborah Heart & Lung Center 


  • Tamil
  • Spanish
  • Russian

> > > > Dr. John McNamara, DO

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Additional Information
Dr. John P McNamara DO is a male Internist, has 15 years of experience and practices in Cardiology.
Where does Dr. John P. McNamara practice?
Dr. John McNamara has 2 office locations.
Dr. John McNamara practices Cardiology near Norristown, PA.
Additional practice locations include: Browns Mills, NJ.
See Norristown Cardiologists.