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Family Practitioner, Primary Care Doctor, General Practitioner
30 years of experience
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 Mark:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 3 of 4 stars
Patient comments (0)

The overall average patient rating of Dr. John Mark is Good. Dr. Mark has been reviewed by 6 patients who have provided 0 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 3.5
  • Currently 3.5 of 4 stars
Promptness 2.5
  • Currently 2.5 of 4 stars
Courteous Staff 3.5
  • Currently 3.5 of 4 stars
Accurate Diagnosis 3.0
  • Currently 3 of 4 stars
Bedside Manner 3.0
  • Currently 3 of 4 stars
Spends Time with Me 2.7
  • Currently 2.6666666666667 of 4 stars
Follows Up After Visit 3.0
  • Currently 3 of 4 stars

Specialties & Research

  • He has special expertise in 2 areas:
  • Flu (Human Influenza)
  • Osteopathic Manipulation

Education & Awards

Dr. Mark graduated from Des Moines University.


Dr. Mark has 2 hospital affiliations:

  • New York Downtown Hospital 
  • St Vincents Hosp & Med Ctr (New York, NY) 


  • Chinese
  • Mandarin

> > > > Dr. John Mark, DO, MD

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Additional Information
Dr. John Joseph Mark DO and MD is a male Family Practitioner, has 30 years of experience and practices in Family Medicine and General Practice.
Where does Dr. John J. Mark practice?
Dr. John Mark has 1 office location.
Dr. John Mark practices Family Medicine and General Practice near Merrick, NY.
See Merrick Family Physicians and Merrick General Practitioners.