Call Your Local Arizona Urology Specialists Office

Glendale: 602.375.1700

Arrowhead: 602.942.5600

Deer Valley: 623.582.6420

Grayhawk: 480.661.2662

Mesa: 480.834.4188

Peoria: 602.375.1700

Phoenix-Downtown: 602.264.4431

Scottsdale: 480.661.2662

Arizona Prostate Cancer Center – Phoenix: 602.557.0055

Arizona Prostate Cancer Center – Scottsdale: 602.557.0060


Dr. Grinnan specializes in urologic conditions including overactive bladder, enlarged prostate/BPH, vasectomy, erectile dysfunction, as well as bladder cancer. His clinical interests also include a variety of urologic surgical techniques and procedures such as endoscopic and percutaneous kidney stone surgery, robotic nerve-sparing radical prostatectomy, and robotic and laparoscopic kidney surgery.

Dr. Grinnan’s work has been published in numerous publications and posters including:

Grinnan, J, Bieniek, J, Honig, S. 2018. Direct application therapy. Book Chapter in Encyclopedia of Reproduction, 2nd Edition.

Grinnan J, Staff I, Tortora J, McLaughlin T, Valente S, Wagner J, Kesler S. Hartford Hospital, Hartford, CT. University of Connecticut Health Center, Farmington, CT. Effect of Biopsy Orientation on Prostate Cancer Detection Rates Using a Modified MRI-Fusion Biopsy Template. Abstract written for presentation at New England American Urologic Association Annual Meeting 2018.

Garonzik-Wang J, Priyanka G, Grinnan J, Segev D, et al. 2012. Frailty and Delayed Graft Function in Kidney Transplant Recipients. Arch Surg. 2012; 147(2):190-193.

Marquez de la Plata C, Garces J, Kolori E, Grinnan J, Diaz-Arrastia R, et al. 2011. Deficits in the Functional Connectivity of Hippocampal and Frontal Lobe Circuits After Traumatic Brain Injury. Arch Neurol. 2011; 68(1):74-84.

Read More


  • Benign Prostatic Hyperplasia/BPH
  • Bladder Cancer
  • Erectile Dysfunction
  • Laparoscopic & Robotic Kidney Surgery
  • Overactive Bladder (OAB)
  • Percutaneous Nephrolithotomy (PCNL)
  • Robotic Prostatectomy
  • Robotic surgery
  • Vasectomy

Education and Achievements

University of Texas at Austin, biology
University of Texas at Dallas, applied cognition and neuroscience, graduate degree
University of Texas Health Science Center, San Antonio, TX, medical degree
University of Connecticut, Farmington, and Hartford, CT, surgical internship, urology residency

Office Locations


2530 E. Southern Ave., Mesa, AZ 85204, United States

Contact Us