
Matthew Gretzer, MD
Trauma and Reconstructive UrologyUrology
Highlights
Age Groups Seen
- Adults
- Geriatrics
Languages
- English
Provider Gender
MaleAbout Matthew Gretzer and Banner Safety Practices
Care Philosophy
I treat everyone as I would want to be treated and strive to maintain accessibility, communication and above all...trust.
Specializing In
Urologic Trauma and Reconstruction
Urologic Prosthetics
Men's Health
Erectile Dysfunction
Benign Prostatic Hyperplasia (BPH)
Male Voiding Dysfunction
Interests & Activities
I enjoy reading and spending time with my family.
Research and Publications
Hospital Affiliations
Banner - University Medical Center Tucson
Preferred Phone Number
520-694-8888
For More Information
https://urology.arizona.edu/profile/matthew-b-gretzer-md-facs
Expertise
Education
- Residency: Johns Hopkins Hospital, Urology, 2004
- Fellowship: Johns Hopkins Hospital, Urology, 2004
- Residency: Johns Hopkins Hospital, General Surgery, 2000
- Internship: Johns Hopkins Hospital, General Surgery, 1999
- Medical School: University of Texas Health Science Center, 1998
Board Certifications
- Urology: American Board of Urology, 2007
Video
Locations
- Banner - University Medicine North
- 3838 North Campbell Avenue, Tucson, AZ 85719
Testimonials
4.9 out of 5.0
1173 ratingsAll patient experience ratings and testimonials are submitted by actual patients and verified by a leading independent customer experience company. Patient identities are withheld to ensure confidentiality and privacy.
- 5 out of 5 starsReviewed on 11/27/2025
Dr. Gretzer was a pleasant, calm and relaxed man. He asked questions and listened and answered all my questions. Very professional man.
- 5 out of 5 starsReviewed on 11/17/2025
Practical and listened well.
- 5 out of 5 starsReviewed on 11/9/2025
Great doc very caring and very knowledgeable
- 5 out of 5 starsReviewed on 11/2/2025
Great doctor.
- 5 out of 5 starsReviewed on 10/28/2025
Dr Gretzer has been a doctor that cares on what my problem I bring into to him. And I feel that my friends and family should know I believe he would do the same to them.
- 5 out of 5 starsReviewed on 10/27/2025
Professional and privacy
- 5 out of 5 starsReviewed on 10/24/2025
Dr Gretzer was very interested in finding out about my issues. He was straight forward with recommendations and a treatment plan.
- 5 out of 5 starsReviewed on 10/24/2025
Great listener, explained everything plainly, and showed genuine care.
- 5 out of 5 starsReviewed on 10/11/2025
He explains well and is so caring
- 5 out of 5 starsReviewed on 10/6/2025
Dr. Gretzer is extremely knowledgeable and easy to talk to.
- 5 out of 5 starsReviewed on 10/5/2025
Great doctor. Easy to communicate with. Follows through on recommendations
- 5 out of 5 starsReviewed on 10/4/2025
Dr Gretzer and his staff, cleanliness of facility
- 5 out of 5 starsReviewed on 9/29/2025
I like the way he came across as very knowledgeable and his willingness to help me
- 5 out of 5 starsReviewed on 9/29/2025
There was an ease of communicating what was going on with me.
- 5 out of 5 starsReviewed on 9/28/2025
He is, simply put TOPS!
- 5 out of 5 starsReviewed on 9/18/2025
Dr. Gretzer was very professional and knowledgeable in Urology and took time to answer all my questions and explain concerns. He knew my patient history very well and this was my first visit.
- 5 out of 5 starsReviewed on 9/18/2025
He has always listened to me and his outgoing nature makes it easy to relax in his presence:
- 5 out of 5 starsReviewed on 9/11/2025
Seems to be really concerned about our problem and his explanation for treatment was very good
- 5 out of 5 starsReviewed on 9/1/2025
Excellent background. Very courteous. Great listener. Explained things clearly and on my level.
- 5 out of 5 starsReviewed on 8/31/2025
Superb clinician.
- 5 out of 5 starsReviewed on 8/25/2025
Open, to the point attitude, no nonsense approach
- 5 out of 5 starsReviewed on 8/24/2025
Excellent manner and efficiency.
- 5 out of 5 starsReviewed on 8/19/2025
He is a great doctor and I feel good with him and his staff
- 5 out of 5 starsReviewed on 8/18/2025
Great listener and compassionate care.
- 5 out of 5 starsReviewed on 8/17/2025
Dr. Gretzer is a very kind and caring physician. He took time to answer all my questions. He is I hope he will stay in Banner for a long time!
- 5 out of 5 starsReviewed on 8/12/2025
Explained in detail what caused my problem and options to fix it.
- 5 out of 5 starsReviewed on 8/9/2025
Easy to talk to, explained plan of treatment, etc.
- 5 out of 5 starsReviewed on 8/7/2025
Good bedside manner.
- 5 out of 5 starsReviewed on 8/4/2025
He's a great professional! Thanks!
- 5 out of 5 starsReviewed on 7/31/2025
He was compassionate and concerned and obviously is a good doctor.
- 5 out of 5 starsReviewed on 7/24/2025
He was thorough, articulate, compassionate and was an excellent listener. He was ale to tell me definitively what was needed for me.
- 5 out of 5 starsReviewed on 7/16/2025
He treats you respectfully Has obviously read his notes prior to our meeting
- 5 out of 5 starsReviewed on 7/16/2025
Never had a better MD any where
- 5 out of 5 starsReviewed on 7/14/2025
Was very comfortable to talk to
- 5 out of 5 starsReviewed on 7/10/2025
Dr. Gretzer is a terrific doctor and a very personable individual. He listens very well to the patient and provides succinct answers to questions that you don't need a medical license to understand. He is a great communicator and makes the patient feel well cared for at all times.
- 5 out of 5 starsReviewed on 7/10/2025
Dr Gretzer is knowledgeable, very experienced, kind, caring, serious, and articulate. He is the best doctor in my experience.
- 5 out of 5 starsReviewed on 6/30/2025
Great MD and surgeon. Dr. Gretzer was very concerned about my post surgery condition and provided me with answers to my questions.
- 5 out of 5 starsReviewed on 6/28/2025
Very professional
- 5 out of 5 starsReviewed on 6/27/2025
Dr. Gretzer is very knowledgeable addressed all my concerns and made sure I was all good.
- 5 out of 5 starsReviewed on 6/27/2025
Good doctor
- 5 out of 5 starsReviewed on 6/23/2025
Dr Gretzer is polite and explains everything he is doing
- 5 out of 5 starsReviewed on 6/22/2025
Dr. Matthew from the first time I met him explain to me everything that was going to transpire. He's a very formal dr. Understanding my knees and concerns
- 5 out of 5 starsReviewed on 6/16/2025
He's excellent
- 5 out of 5 starsReviewed on 6/14/2025
Great dr.
- 5 out of 5 starsReviewed on 6/9/2025
Very pleasant, patient, and thorough. Explained everything he did for me completely. Answered all my questions completely.
- 5 out of 5 starsReviewed on 6/9/2025
He saved my life, he is respectful, compassionate and caring
- 5 out of 5 starsReviewed on 5/31/2025
Outstanding doctor, nurse/assistance, and staff.
- 5 out of 5 starsReviewed on 5/22/2025
Kept things simple. Lots of questions
- 5 out of 5 starsReviewed on 5/12/2025
Wish I could give him a 20/10. He's a blessing Banner. The best of doctoring with a national expertise and reputation.
- 5 out of 5 starsReviewed on 5/12/2025
High degree of personal concern and an excellent surgeon. His confidence in my outcome made me feel better.
- 5 out of 5 starsReviewed on 5/12/2025
Dr Gretzer is very knowledgeable.
- 5 out of 5 starsReviewed on 5/11/2025
Patient friendly, knowledgeable, shared good new info and suggestions, felt comfortable
- 5 out of 5 starsReviewed on 5/8/2025
He explained the issues well and got straight to the solution to try first.
- 5 out of 5 starsReviewed on 5/5/2025
Exceptional Dr.
- 5 out of 5 starsReviewed on 5/4/2025
Excellent doctor. I am very pleased
- 5 out of 5 starsReviewed on 4/27/2025
Apart from being a phenomenal surgeon, Dr. Gretzer is always highly professional, welcoming and friendly, knowledgeable and skilled, and most importantly, he takes the time to discuss my health and progress along with the ways he can have a positive impact on my well-being and what I can do to improve the quality of my life.
- 5 out of 5 starsReviewed on 4/24/2025
He has concern for his patients. Good doctor from my perspective.
- 5 out of 5 starsReviewed on 4/24/2025
He's always been courteous and very informative.
- 5 out of 5 starsReviewed on 4/24/2025
He is so kind and caring
- 5 out of 5 starsReviewed on 4/21/2025
Dr. Gretzer is personable and explains things very well.
- 5 out of 5 starsReviewed on 4/21/2025
Knows his stuff
- 5 out of 5 starsReviewed on 4/14/2025
He explained everything to my satisfaction
- 5 out of 5 starsReviewed on 4/8/2025
I was a patient before and I like his approach to urology.
- 5 out of 5 starsReviewed on 4/7/2025
He worked to find my problem.
- 5 out of 5 starsReviewed on 4/3/2025
Knowledgeable, experienced, and confident.
- 5 out of 5 starsReviewed on 3/29/2025
Dr. Gretzer was prepared to see me, asked excellent questions about my health and my condition. He offered choices for treatment. He was very knowledgeable about my condition and different treatment options.
- 5 out of 5 starsReviewed on 3/27/2025
I feel he really cares about his patients.
- 5 out of 5 starsReviewed on 3/13/2025
Very professional and great bedside manner.
- 5 out of 5 starsReviewed on 3/7/2025
He is one of the tops in his field. And facts he does not conceal. And compliments are many, lest we forget he is the best.
- 5 out of 5 starsReviewed on 3/6/2025
Gretzer is an excellent Urologist and medical professional.
- 5 out of 5 starsReviewed on 2/20/2025
Extremely knowledgeable and communicates extremely well. A big bonus that the office is run very well and seems to also be on time for appointments.
- 5 out of 5 starsReviewed on 2/20/2025
He took his time, didn't rush us, he had a lot of knowledge
- 5 out of 5 starsReviewed on 2/18/2025
He is very open, and explained what surgery he recommended, and all possible outcomes of the surgery.
- 5 out of 5 starsReviewed on 2/18/2025
He listened carefully to my concerns and articulated those answers very well.
- 5 out of 5 starsReviewed on 2/10/2025
Knowledgeable on the subject, listened to me, and explained things well.
- 5 out of 5 starsReviewed on 2/6/2025
He is a concerned doctor that familiarizes himself with each patient before the consultation. Very patient and an excellent explainer.
- 5 out of 5 starsReviewed on 2/6/2025
He is the best
- 5 out of 5 starsReviewed on 2/2/2025
Knowledgeable, caring, friendly
- 5 out of 5 starsReviewed on 1/21/2025
He is outstanding and I feel confident in his ability to help me
- 5 out of 5 starsReviewed on 1/21/2025
Provided complete information and excellent care.
- 5 out of 5 starsReviewed on 1/20/2025
Great all-around as a doctor including great bedside manners, excellent communicator and listener, and he is open to any and all questions from the patient.
- 5 out of 5 starsReviewed on 1/20/2025
Very professional and listened
- 5 out of 5 starsReviewed on 1/18/2025
He explained everything, and was very great
- 5 out of 5 starsReviewed on 1/17/2025
He's the best. My doctor since 2016. He repaired previous doctor's bungling and mistakes.
- 5 out of 5 starsReviewed on 1/16/2025
Great urologist. Takes the time to discuss the issue and seems like he truly care.
- 5 out of 5 starsReviewed on 12/26/2024
He's straightforward about issues and doesn't make you overly optimistic about tough stuff. Seems to listen well and responds to questions well.
- 5 out of 5 starsReviewed on 12/16/2024
Dr. Gretzer is an amazing doctor and human being!
- 5 out of 5 starsReviewed on 12/15/2024
A highly experienced, kind and caring physician.
- 5 out of 5 starsReviewed on 12/13/2024
He is a great surgeon
- 5 out of 5 starsReviewed on 12/10/2024
Very down to earth and helpful.
- 5 out of 5 starsReviewed on 12/8/2024
Professional. No nonsense way of getting to the source of my problem. Devised a quick plan to alleviate my problems
- 5 out of 5 starsReviewed on 11/29/2024
Great surgeon, personable and extremely knowledgeable.
- 5 out of 5 starsReviewed on 11/28/2024
Dr. Gretzer took the time to sit down and explain all aspects of the procedure and scheduled in a timely manner.
- 5 out of 5 starsReviewed on 11/25/2024
Outstanding!
- 5 out of 5 starsReviewed on 11/24/2024
He is great, caring and knowledgeable. Well respected in the medical field by other providers outside of Banner.
- 5 out of 5 starsReviewed on 11/18/2024
He is compassionate and informative.
- 5 out of 5 starsReviewed on 11/17/2024
He was very informative, and gave the opinion.
- 5 out of 5 starsReviewed on 11/14/2024
He is Awesome.
- 5 out of 5 starsReviewed on 11/3/2024
He was articulate and clearly described the procedure, its risks and rewards. And based on the outcome so far, his surgical skills are great! I had an excellent experience with him and his team last year, this year was also great.
Similar Providers
Banner - University Medicine North
3838 North Campbell Avenue, Tucson, AZ 85719
Banner - University Medicine North
3838 North Campbell Avenue, Tucson, AZ 85719

