
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gretzer, Urologist in Tucson, AZ?
Dr. Matthew Gretzer, MD is an Urologist, who primarily practices in Tucson, AZ with 2 additional practice locations. He is board certified. Dr. Gretzer graduated from The University of Texas School of Medicine at San Antonio and completed his residency at Johns Hopkins University Affiliated Hospitals. Dr. Gretzer is fluent in English and Spanish, and is currently seeing new patients. Dr. Gretzer’s practice accepts Kaiser Permanente, Medicaid, Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gretzer’s office at (520) 694-0111.
What are Areas of Expertise for Dr. Gretzer?
Dr. Matthew Gretzer, MD is a highly-rated, board-certified Urologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Gretzer empowers patients to confidently navigate their health journey, specializing in Erectile Dysfunction, Genitourinary Surgery, Incontinence, and comprehensive wellness support. Serving the Tucson, AZ community, Dr. Gretzer is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Gretzer go to medical school and complete their residency?
Fellowship: Johns Hopkins James Buchanan Brady Urological Institute Advanced Urological Training
Residency: Johns Hopkins University Affiliated Hospitals | Johns Hopkins University Affiliated Hospitals | Johns Hopkins University Affiliated Hospitals | Johns Hopkins Bloomberg School of Public Health Program A
Medical School: The University of Texas School of Medicine at San Antonio
Is Dr. Gretzer board certified as an Urologist?
Yes, Dr. Matthew Gretzer, MD is board certified by the American Board of Urology
What languages does Dr. Gretzer speak?
Dr. Gretzer and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Urologist like Dr. Gretzer typically treat?
As an Urologist, Dr. Gretzer diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Gretzer. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Urethral Stricture (Male)
- Urethral Disorder
- Narrowing of Urethra Male
- Male Urethral Blockage
- Male Urethral Scarring
ICD-10 Codes:
- N35919: Unspecified urethral stricture, male, unspecified site
Also known as:
- Enlarged Prostate with Urinary Symptoms
- Enlarged Prostate (BPH)
- Enlarged Prostate (Benign Prostatic Hyperplasia)
- BPH with LUTS
- Prostate enlargement with urinary issues
- Benign prostatic hyperplasia with urinary symptoms
ICD-10 Codes:
- N401: Benign prostatic hyperplasia with lower urinary tract symptoms
Also known as:
- Erectile Dysfunction
- Erectile Dysfunction (ED)
- Impotence
- ED
- Erection problems
ICD-10 Codes:
- N529: Male erectile dysfunction, unspecified
Also known as:
- Stress Urinary Incontinence
- Urinary Incontinence
- Stress Incontinence
- Leakage with Coughing
- Bladder Leakage with Activity
ICD-10 Codes:
- N393: Stress incontinence (female) (male)
Also known as:
- Enlarged Prostate
- Enlarged Prostate (BPH)
- Enlarged Prostate (Benign Prostatic Hyperplasia)
- Benign Prostatic Hyperplasia
- BPH
- Prostate Enlargement
ICD-10 Codes:
- N400: Benign prostatic hyperplasia without lower urinary tract symptoms
Also known as:
- Urinary Retention
- Urine and Urination
- Inability to urinate
- Bladder retention
- Can't pee
- Trouble emptying bladder
ICD-10 Codes:
- R339: Retention of urine, unspecified
Also known as:
- Urinary and Genital Symptoms
- Urine and Urination
- Genitourinary signs
- Urogenital symptoms
- Reproductive and urinary issues
ICD-10 Codes:
- R399: Unspecified symptoms and signs involving the genitourinary system
What procedures does an Urologist like Dr. Gretzer typically perform?
As an Urologist, Dr. Gretzer performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Gretzer. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Bladder and Urethra Scope
- Cystoscopy
- Urethroscopy
- Bladder scope procedure
CPT Codes:
- 52000: Cystourethroscopy (separate procedure)
Also known as:
- Simple Cystostomy Tube Change
- Bladder Tube Replacement
- Suprapubic Catheter Change
- Cystostomy Maintenance
CPT Codes:
- 51705: Change of cystostomy tube; simple
Also known as:
- Bladder Irrigation
- Bladder Wash
- Bladder Lavage
- Bladder Instillation
CPT Codes:
- 51700: Bladder irrigation, simple, lavage and/or instillation
Also known as:
- Temporary Bladder Catheter Insertion
- Foley catheter insertion
- Indwelling bladder catheter placement
- Urinary catheter insertion
CPT Codes:
- 51702: Insertion of temporary indwelling bladder catheter; simple (eg, Foley)
Also known as:
- Urethra Reconstruction Surgery
- Urethroplasty
- Urethral Repair
- Prostatic Urethra Surgery
CPT Codes:
- 53415: Urethroplasty, transpubic or perineal, 1-stage, for reconstruction or repair of prostatic or membranous urethra
Also known as:
- Vasectomy
- Male Birth Control Surgery
- Male Sterilization Procedure
- Semen Analysis After Vasectomy
CPT Codes:
- 55250: Vasectomy, unilateral or bilateral (separate procedure), including postoperative semen examination(s)
Also known as:
- Full Thickness Skin Graft (Face, Neck, Hands, Feet)
- Facial skin graft
- Hand skin graft
- Neck skin graft
- Genital skin graft
CPT Codes:
- 15240: Full Thickness Graft, Free, Including Direct Closure Of Donor Site, Forehead, Cheeks, Chin, Mouth, Neck, Axillae, Genitalia, Hands, And/Or Feet; 20 Sq Cm Or Less
Does Dr. Gretzer accept my insurance?
Dr. Gretzer accepts most major insurance plans. Important: Please call our office at (520) 694-0111 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gretzer accept in Tucson, AZ?
Dr. Gretzer in Tucson, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Banner Health
Capital Blue Cross
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Medicare
Mutual of Omaha
UnitedHealth Group
View All Insurances
Where is Dr. Gretzer's office located?
Dr. Matthew Gretzer's Primary Practice
535 N Wilmot Rd Ste 101
Tucson, AZ 85711
(520) 694-0111
What hospitals are Dr. Gretzer affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Gretzer has admitting privileges at the following hospitals:
Banner - University Medical Center Tucson,Tucson, AZ
Ranked in 2 Procedures

Banner - University Medical Center Tucson,Tucson, AZ
Ranked in 2 Procedures
Banner - University Medical Center South,Tucson, AZ
Banner - University Medical Center South,Tucson, AZ
What is Dr. Gretzer's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gretzer's National Provider Identifier (NPI) number is 1033184700.
What common questions do patients ask about Dr. Gretzer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gretzer
What is Dr. Matthew Gretzer's specialty?
Dr. Gretzer is an Urologist near Tucson, AZ.
What does an Urologist do?
A urologist is a healthcare professional with specialization in managing both benign and malignant medical and surgical disorders of the genitourinary system and adrenal glands. They possess extensive knowledge and skills in endoscopic, percutaneous, and open surgical techniques for addressing congenital and acquired conditions of the urinary and reproductive systems, as well as their associated structures.
Is Dr. Matthew Gretzer affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gretzer is affiliated with Banner - University Medical Center Tucson which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Urologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Urologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Dr. Matthew Gretzer accepting new patients in Tucson, AZ?
Yes, Dr. Matthew Gretzer is accepting new patients at this time.
Does Dr. Matthew Gretzer offer online booking?
Please contact Dr. Gretzer's office at (520) 694-0111 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Matthew Gretzer?
Please contact Dr. Gretzer's office at (520) 694-0111 to schedule an appointment.
Where is Dr. Gretzer's office located?
Dr. Gretzer's office is located in Tucson, AZ.
Which board certifications does Dr. Matthew Gretzer have?
Dr. Matthew Gretzer is certified by the American Board of Urology.
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