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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 (3)

The overall average patient rating of Dr. Mark Chazen is Good. Dr. Chazen has been reviewed by 9 patients who have provided 3 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 3.4
Courteous Staff 3.9
Accurate Diagnosis 3.4
Bedside Manner 3.1
Spends Time with Me 2.9
Follows Up After Visit 3.4

Specialties & Research

Dr. Mark Chazen, MD is board certified in Urology.

  • He has special expertise in 2 areas:
  • General Urology
  • Overactive Urinary Bladder

Education & Awards

Dr. Chazen graduated from University of Rochester .


Dr. Chazen has 21 hospital affiliations:

  • Catholic Health System/Sisters of Charity Hospital 
  • Catholic Health System - St Joseph Hospital 


  • Italian
  • French
  • Spanish

> > > > Dr. Mark Chazen, MD

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Additional Information
Dr. Mark D Chazen MD is a male Urologist, has 21 years of experience and practices in Urology.
Where does Dr. Mark D. Chazen practice?
Dr. Mark Chazen has 2 office locations.
Dr. Mark Chazen practices Urology near Buffalo, NY.
Additional practice locations include: Springville, NY.
See Buffalo Urologists.