At Phoenix Children’s, our pediatric urologists and advanced practice providers work together as a team to provide great care for kids.
Our surgeons hold teaching appointments with the Mayo Clinic College of Medicine and Creighton University School of Medicine and are actively involved in the education of young urologists, surgeons and pediatricians. Through our research and publications in the field of pediatric urology, we are helping to advance medical care for children worldwide.
Pediatric Urologists

Benjamin N. Abelson, MD
Specialty
Urology

Gwen M. Grimsby, MD
Specialty
Urology

Michael T. Nguyen, MD
Specialty
Urology

Carlos A. Villanueva Del Rio, MD
Specialty
Urology

Michael K. Yap, MD
Specialty
Urology
Advanced Practice Providers

Karen R. Dunivant, CPNP
Specialty
Urology

Kelly M. Parker, MSN, PA-C
Specialty
Urology

Marilyn L. Tigges, PA-C
Specialty
Urology