> > > > Dr. John Zaro, DO, PHD
Dr. John J Zaro DO and PHD is a male Family Practitioner, has 34 years of experience and practices in Family Medicine and Geriatric Medicine.
Dr. John Zaro has 2 office locations.
Mercy Suburban Hospital
233 W Germantown Pike
Norristown, PA 19401

Phone Number
Locations and availability (2)
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

  • Currently 3.5 of 4 stars
Patient comments (3)

The overall average patient rating of Dr. John Zaro is Excellent. Dr. Zaro has been reviewed by 5 patients who have provided 3 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 2.8
  • Currently 2.8 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 3.4
  • Currently 3.4 of 4 stars
Bedside Manner 3.2
  • Currently 3.2 of 4 stars
Spends Time with Me 3.6
  • Currently 3.6 of 4 stars
Follows Up After Visit 3.4
  • Currently 3.4 of 4 stars

Education & Awards

Dr. Zaro graduated from Philadelphia College of Osteopathic Medicine.


Dr. Zaro has 3 hospital affiliations:

  • Mercy Suburban Hospital 
  • Montgomery Hospital 
  • Montgomery Hospital Medical Center 

Accepted Insurance Plans

Dr. Zaro accepts these health insurances in at least one office:

  • Highmark Blue Cross Blue Shield - 5 plans
  • Independence Blue Cross - 5 plans
  • Evercare - 1 plan
  • Cigna - 15 plans
  • Humana - 6 plans


  • Italian

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Additional Information
Where does Dr. John J. Zaro practice?
Dr. John Zaro practices Family Medicine and Geriatric Medicine near Norristown, PA.
See Norristown Family Physicians and Norristown Geriatric Doctors.