Our Team

Benjamin R. Lee, MD

Professor & Chair (Interim), Urology
The George W Drach, MD Endowed Chair
Director, GU Cancer & Disease Oriented Strategic Planning Team; University of Arizona Cancer Center

(520) 626-6236

brlee@surgery.arizona.edu

Faculty
Ken Batai, PhD Research Assistant Professor, Urology Research Assistant Professor, Public Health (520) 626-8024 kbatai@email.arizona.edu
Juan J. Chipollini, MD Assistant Professor, Urology (520) 694-4032 jchipollini@surgery.arizona.edu
Joel T. Funk, MD, FACS Chief of Surgical Services, BUMC South Director of Urology at Banner University Medical Center - South Campus Associate Professor, Urology (520) 626-6236 jfunk@surgery.arizona.edu
Matthew B. Gretzer, MD, FACS Director, Genitourinary Reconstructive Surgery Associate Professor, Urology (520) 626-6236 mgretzer@surgery.arizona.edu
Roger E. Nellans, MD Associate Professor, Urology (520) 694-4032 roger.nellans@bannerhealth.com
Christian O. Twiss, MD, FACS Program Director, Residency Director, Female Urology, Pelvic Medicine, and Pelvic Reconstructive Surgery Associate Professor, Urology (520) 626-6236 ctwiss@surgery.arizona.edu
David T. Tzou, MD Assistant Professor, Urology (520) 694-4032 dtzou@surgery.arizona.edu

Nurse Practitioners
Alison Grabowski, NP Nurse Practitioner 520-694-4032 alison.grabowski@bannerhealth.com
Rosa Garcia, FNP Family Nurse Practitioner 520-694-4032 rosa.garcia2@bannerhealth.com
Deb Jur, NP-C Nurse Practitioner - Certified 520-694-4032 debra.Jur@bannerhealth.com
Cara Whittingham, NP Nurse Practitioner 520-694-4032 Cara.Whittingham@bannerhealth.com

Staff
Ava Wong, MPH Research Coordinator awong@email.arizona.edu