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Matthew Gretzer

Matthew Gretzer, MD

4.91173 ratings

Trauma and Reconstructive UrologyUrology

Video Visit
Accepting New Patients

Highlights

Age Groups Seen

  • Adults
  • Geriatrics

Languages

  • English

Provider Gender

Male

About 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.

All Banner facilities are pleased to provide interpretation services to our patients and their companions for no charge - just ask when you arrive.

Hospital Affiliations

Banner - University Medical Center Tucson

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

  1. Banner - University Medicine North
    • 3838 North Campbell Avenue, Tucson, AZ 85719

Testimonials

4.9 out of 5.0

1173 ratings

All 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.

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    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 11/17/2025

    Practical and listened well.

    5 out of 5 stars
    Reviewed on 11/9/2025

    Great doc very caring and very knowledgeable

    5 out of 5 stars
    Reviewed on 11/2/2025

    Great doctor.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 10/27/2025

    Professional and privacy

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 10/24/2025

    Great listener, explained everything plainly, and showed genuine care.

    5 out of 5 stars
    Reviewed on 10/11/2025

    He explains well and is so caring

    5 out of 5 stars
    Reviewed on 10/6/2025

    Dr. Gretzer is extremely knowledgeable and easy to talk to.

    5 out of 5 stars
    Reviewed on 10/5/2025

    Great doctor. Easy to communicate with. Follows through on recommendations

    5 out of 5 stars
    Reviewed on 10/4/2025

    Dr Gretzer and his staff, cleanliness of facility

    5 out of 5 stars
    Reviewed on 9/29/2025

    I like the way he came across as very knowledgeable and his willingness to help me

    5 out of 5 stars
    Reviewed on 9/29/2025

    There was an ease of communicating what was going on with me.

    5 out of 5 stars
    Reviewed on 9/28/2025

    He is, simply put TOPS!

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed on 9/11/2025

    Seems to be really concerned about our problem and his explanation for treatment was very good

    5 out of 5 stars
    Reviewed on 9/1/2025

    Excellent background. Very courteous. Great listener. Explained things clearly and on my level.

    5 out of 5 stars
    Reviewed on 8/31/2025

    Superb clinician.

    5 out of 5 stars
    Reviewed on 8/25/2025

    Open, to the point attitude, no nonsense approach

    5 out of 5 stars
    Reviewed on 8/24/2025

    Excellent manner and efficiency.

    5 out of 5 stars
    Reviewed on 8/19/2025

    He is a great doctor and I feel good with him and his staff

    5 out of 5 stars
    Reviewed on 8/18/2025

    Great listener and compassionate care.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 8/12/2025

    Explained in detail what caused my problem and options to fix it.

    5 out of 5 stars
    Reviewed on 8/9/2025

    Easy to talk to, explained plan of treatment, etc.

    5 out of 5 stars
    Reviewed on 8/7/2025

    Good bedside manner.

    5 out of 5 stars
    Reviewed on 8/4/2025

    He's a great professional! Thanks!

    5 out of 5 stars
    Reviewed on 7/31/2025

    He was compassionate and concerned and obviously is a good doctor.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 7/16/2025

    He treats you respectfully Has obviously read his notes prior to our meeting

    5 out of 5 stars
    Reviewed on 7/16/2025

    Never had a better MD any where

    5 out of 5 stars
    Reviewed on 7/14/2025

    Was very comfortable to talk to

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed on 6/28/2025

    Very professional

    5 out of 5 stars
    Reviewed on 6/27/2025

    Dr. Gretzer is very knowledgeable addressed all my concerns and made sure I was all good.

    5 out of 5 stars
    Reviewed on 6/27/2025

    Good doctor

    5 out of 5 stars
    Reviewed on 6/23/2025

    Dr Gretzer is polite and explains everything he is doing

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 6/16/2025

    He's excellent

    5 out of 5 stars
    Reviewed on 6/14/2025

    Great dr.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 6/9/2025

    He saved my life, he is respectful, compassionate and caring

    5 out of 5 stars
    Reviewed on 5/31/2025

    Outstanding doctor, nurse/assistance, and staff.

    5 out of 5 stars
    Reviewed on 5/22/2025

    Kept things simple. Lots of questions

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed on 5/12/2025

    Dr Gretzer is very knowledgeable.

    5 out of 5 stars
    Reviewed on 5/11/2025

    Patient friendly, knowledgeable, shared good new info and suggestions, felt comfortable

    5 out of 5 stars
    Reviewed on 5/8/2025

    He explained the issues well and got straight to the solution to try first.

    5 out of 5 stars
    Reviewed on 5/5/2025

    Exceptional Dr.

    5 out of 5 stars
    Reviewed on 5/4/2025

    Excellent doctor. I am very pleased

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 4/24/2025

    He has concern for his patients. Good doctor from my perspective.

    5 out of 5 stars
    Reviewed on 4/24/2025

    He's always been courteous and very informative.

    5 out of 5 stars
    Reviewed on 4/24/2025

    He is so kind and caring

    5 out of 5 stars
    Reviewed on 4/21/2025

    Dr. Gretzer is personable and explains things very well.

    5 out of 5 stars
    Reviewed on 4/21/2025

    Knows his stuff

    5 out of 5 stars
    Reviewed on 4/14/2025

    He explained everything to my satisfaction

    5 out of 5 stars
    Reviewed on 4/8/2025

    I was a patient before and I like his approach to urology.

    5 out of 5 stars
    Reviewed on 4/7/2025

    He worked to find my problem.

    5 out of 5 stars
    Reviewed on 4/3/2025

    Knowledgeable, experienced, and confident.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 3/27/2025

    I feel he really cares about his patients.

    5 out of 5 stars
    Reviewed on 3/13/2025

    Very professional and great bedside manner.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 3/6/2025

    Gretzer is an excellent Urologist and medical professional.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 2/20/2025

    He took his time, didn't rush us, he had a lot of knowledge

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 2/18/2025

    He listened carefully to my concerns and articulated those answers very well.

    5 out of 5 stars
    Reviewed on 2/10/2025

    Knowledgeable on the subject, listened to me, and explained things well.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 2/6/2025

    He is the best

    5 out of 5 stars
    Reviewed on 2/2/2025

    Knowledgeable, caring, friendly

    5 out of 5 stars
    Reviewed on 1/21/2025

    He is outstanding and I feel confident in his ability to help me

    5 out of 5 stars
    Reviewed on 1/21/2025

    Provided complete information and excellent care.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 1/20/2025

    Very professional and listened

    5 out of 5 stars
    Reviewed on 1/18/2025

    He explained everything, and was very great

    5 out of 5 stars
    Reviewed on 1/17/2025

    He's the best. My doctor since 2016. He repaired previous doctor's bungling and mistakes.

    5 out of 5 stars
    Reviewed on 1/16/2025

    Great urologist. Takes the time to discuss the issue and seems like he truly care.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 12/16/2024

    Dr. Gretzer is an amazing doctor and human being!

    5 out of 5 stars
    Reviewed on 12/15/2024

    A highly experienced, kind and caring physician.

    5 out of 5 stars
    Reviewed on 12/13/2024

    He is a great surgeon

    5 out of 5 stars
    Reviewed on 12/10/2024

    Very down to earth and helpful.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 11/29/2024

    Great surgeon, personable and extremely knowledgeable.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 11/25/2024

    Outstanding!

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 11/18/2024

    He is compassionate and informative.

    5 out of 5 stars
    Reviewed on 11/17/2024

    He was very informative, and gave the opinion.

    5 out of 5 stars
    Reviewed on 11/14/2024

    He is Awesome.

    5 out of 5 stars
    Reviewed 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.

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