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 (3)

The overall average patient rating of Dr. Maria Koliver is Average. Dr. Koliver has been reviewed by 14 patients who have provided 3 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.4
Promptness 2.9
Courteous Staff 3.6
Accurate Diagnosis 3.0
Bedside Manner 2.9
Spends Time with Me 2.7
Follows Up After Visit 2.9

Education & Awards

Dr. Koliver graduated from Pontificia Univ Catol Do Rio Grande Do Sul, Fac Med, Porto Alegre, Rs.


Dr. Koliver has 10 hospital affiliations:

  • Clara Maass Medical Center 
  • Columbus Hospital 


  • Spanish
  • Portuguese
  • English

> > > > Dr. Maria Koliver, MD

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Additional Information
Dr. Maria Koliver MD is a female Internist, has 22 years of experience and practices in Internal Medicine.
Where does Dr. Maria Koliver practice?
Dr. Maria Koliver has 4 office locations.
Dr. Maria Koliver practices Internal Medicine near Newark, NJ.
Additional practice locations include: Hillside, NJ and Union, NJ.
See Newark Internists.