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Dr. Jack Grinnan, MD

Urology

Mesa, AZ 85204-5411
4.7(115 ratings on Google)· synced 5/9/2026
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Name
Dr. Jack Grinnan, MD
Specialty
Urology
Location
Mesa, AZ
Rating
4.7 / 5 (115 Google reviews)

Data source: NPPES NPI Registry · Google synced 5/9/2026

UROLOGY
MD
GROUP PRACTICE
MESA, AZ

About Dr. Grinnan

Dr. Jack Grinnan, M.D. is a board-certified urologist practicing in Mesa, Arizona. He provides comprehensive urological care to patients across the greater Phoenix metropolitan area. His clinical work spans a broad range of urological conditions, from kidney stones and urinary tract disorders to prostate health and bladder dysfunction. Dr. Grinnan brings a focused, evidence-based approach to every consultation and procedure he performs.

Patients see Dr. Jack Grinnan for a range of urological concerns. Common conditions include Kidney Stones, Benign Prostatic Hyperplasia (BPH), Urinary Incontinence, Overactive Bladder, Urinary Tract Infections, Erectile Dysfunction, Hematuria (Blood in Urine), Prostatitis, Bladder Cancer, Prostate Cancer, Testicular Disorders, and Ureteral Obstruction. Many arrive after an initial workup from their primary care doctor, though self-referrals are also welcome.

Services at this practice include Cystoscopy, Ureteroscopy, Shock Wave Lithotripsy (SWL), Transurethral Resection of the Prostate (TURP), Prostate Biopsy, Vasectomy, Bladder Biopsy, Ureteral Stent Placement, and Robotic-Assisted Surgery. Dr. Jack Grinnan reviews all available options with patients before any procedure is scheduled. The aim is to ensure each person understands their diagnosis and the reasoning behind recommended treatment.

Urology Services in Mesa, AZ

For patients in Mesa, AZ seeking urological care, a consultation with Dr. Jack Grinnan is the starting point. The practice serves patients from across the Mesa area. Office contact details are listed on this page.

Specialty Overview

Dr. Grinnan specializes in the diagnosis and treatment of urological conditions affecting both men and women. His practice covers kidney stone management, prostate disorders, and urinary tract health. Patients in Mesa and the surrounding East Valley rely on him for both surgical and non-surgical urological care.

Conditions Treated

  • ✓ Kidney Stones
  • ✓ Benign Prostatic Hyperplasia (BPH)
  • ✓ Urinary Incontinence
  • ✓ Overactive Bladder
  • ✓ Urinary Tract Infections
  • ✓ Erectile Dysfunction
  • ✓ Hematuria (Blood in Urine)
  • ✓ Prostatitis
  • ✓ Bladder Cancer
  • ✓ Prostate Cancer
  • ✓ Testicular Disorders
  • ✓ Ureteral Obstruction

Procedures

  • ✓ Cystoscopy
  • ✓ Ureteroscopy
  • ✓ Shock Wave Lithotripsy (SWL)
  • ✓ Transurethral Resection of the Prostate (TURP)
  • ✓ Prostate Biopsy
  • ✓ Vasectomy
  • ✓ Bladder Biopsy
  • ✓ Ureteral Stent Placement
  • ✓ Robotic-Assisted Surgery

Frequently Asked Questions

What conditions does Dr. Grinnan treat?

Dr. Grinnan treats a wide range of urological conditions including kidney stones, benign prostatic hyperplasia, bladder infections, urinary incontinence, and erectile dysfunction. He evaluates each patient thoroughly before recommending a treatment plan suited to their specific needs.

Does Dr. Grinnan perform minimally invasive procedures?

Yes, Dr. Grinnan offers minimally invasive surgical options for many urological conditions. These approaches typically mean shorter recovery times and less discomfort compared to traditional open surgery. He will discuss which options are appropriate based on your diagnosis.

How do I schedule an appointment with Dr. Grinnan in Mesa, AZ?

You can request an appointment through his office directly or via the Undeez platform. Having your insurance information and a referral, if required by your plan, ready ahead of time will help streamline the scheduling process.

Does Dr. Grinnan treat kidney stones?

Kidney stone treatment is a core part of general urology practice, and Dr. Grinnan is equipped to manage stones at various stages. Treatment options range from conservative management and medication to procedural interventions such as shock wave lithotripsy or ureteroscopy, depending on stone size and location.

Does Dr. Grinnan see patients for men's health concerns?

Yes, Dr. Grinnan provides care for a range of men's health issues including prostate health, erectile dysfunction, and low testosterone evaluation. Early assessment of these concerns can significantly improve quality of life, and he encourages men to address symptoms rather than delay care.

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