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 (7)

The overall average patient rating of Dr. Matthew Gretzer, Urologist is Good. Dr. Gretzer has been reviewed by 22 patients who have provided 7 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 4.7
Bedside Manner 4.5
Spends Time with Me 4.5
Follows Up After Visit 4.2

Specialties & Research

Dr. Matthew Gretzer, FACS, MD is board certified in Urology.

  • He has special expertise in 5 areas:
  • Enlarged Prostate (Prostatic Hyperplasia)
  • Impotence (Vasculogenic Impotence)
  • Overactive Urinary Bladder
  • Urethral Stricture
  • Urologic Surgical Procedures

Education & Awards

Dr. Gretzer graduated from The University of Texas at San Antonio. He has 5 awards.

Castle Connolly's Top Doctors™ (2013)
Patients' Choice Award (2011 - 2013)
Compassionate Doctor Recognition (2011 - 2013)
Top 10 Doctor - City (2014)
Tucson, AZ
On-Time Doctor Award (2014)


Dr. Gretzer has 2 hospital affiliations:

  • University Medical Center - Tucson 
  • Mercy Hospital Turner Memorial 


  • English
  • Spanish

> > > > Dr. Matthew Gretzer, FACS, MD

Similar doctors nearby

Dr. Christian Twiss

11 years experience
Tucson, AZ

Dr. Mitchell Sokoloff

20 years experience
Tucson, AZ

Dr. Mike Nguyen

11 years experience
Tucson, AZ

Dr. Martin Schiff

49 years experience
Tucson, AZ

Dr. Martin Shultz

50 years experience
Tucson, AZ

Dr. Faiz Nasser

Tucson, AZ
Search All Similar Doctors
Additional Information
Dr. Matthew B Gretzer FACS and MD is a male Urologist, has 13 years of experience and practices in Urology.
Where does Dr. Matthew B. Gretzer practice?
Dr. Matthew Gretzer has 2 office locations.
Dr. Matthew Gretzer practices Urology near Tucson, AZ.
See Tucson Urologists.