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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 (4)

The overall average patient rating of Dr. Mario Abad is Average. Dr. Abad has been reviewed by 4 patients who have provided 4 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 3.3
Courteous Staff 3.3
Accurate Diagnosis 3.0
Bedside Manner 2.3
Spends Time with Me 3.0
Follows Up After Visit 3.7

Specialties & Research

Dr. Mario Abad, MD is board certified in Internal Medicine.

Education & Awards

Dr. Abad graduated from Southwestern University Cebu.


Dr. Abad has 8 hospital affiliations:

  • Robert Wood Johnson Univ Hosp 
  • Rwj University Hospital - Hamilton 


  • Tagalog

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Additional Information
Dr. Mario Diaz Abad MD is a male Internist, has 27 years of experience and practices in Internal Medicine.
Where does Dr. Mario D. Abad practice?
Dr. Mario Abad has 4 office locations.
Dr. Mario Abad practices Internal Medicine near Trenton, NJ.
Additional practice locations include: East Windsor, NJ.
See Trenton Internists.