Our Team

Our urologists have special expertise in minimally invasive, laparoscopic surgical techniques, including extremely delicate procedures in newborns and infants, anorectal malformations, urological conditions caused by neurological problems, such as spina bifida, and management of stone disease.

Chief of Service

Paul F. Austin, MD, FAAP

I believe that our care should strive to be a patient and family centered care that delivers the highest quality and cutting edge of urologic treatments. Clinical Interests: Genitourinary reconstruction including hypospadias, neurogenic bladder, disorders of sexual development, exstrophy,… read more

Phone: 832-822-2778 (Main) | 832-227-2220 (West) | 713-839-0164 (Bellaire)

Surgeons

Paul F. Austin, MD, FAAP

Phone: 832-822-2778 (Main) | 832-227-2220 (West) | 713-839-0164 (Bellaire)

Stephen Canon, MD, FAAP

Dr. Canon strives to serve children in the state of Texas and beyond through excellent patient care delivery, research, resident and medical student education, and improvement in the delivery of health care and its outcomes. Clinical Interests: All pediatric urologic diseases, both common and… read more

Phone: 832-227-2220

Patrick Joe Fox, MD

I believe in providing state of the art Pediatric Urologic care to every patient and doing so in a patient-centered and compassionate environment. Clinical Interests: My interests range from general Pediatric Urologic care to complex genitourinary reconstruction as well as robotic and minimally… read more

Phone: 936-267-7177

Nicolette K. Janzen, MD

Phone: 832-822-2778 (Main) | 832-227-2220 (West)

Susan L. Jarosz, DO

Phone: 832-227-2220 (West) | 281-491-3636 (Sugar Land)

Chester J. Koh, MD

My clinical area of expertise and interest is in minimally invasive surgery in children for their pediatric urologic conditions, especially with robotic surgery and single incision laparoscopic surgery, and I am the director of the Pediatric Robotic Surgery Program. We have shown that minimally… read more

Phone: 832-822-2778 (Main) | 281-469-4688 (CyFair) | 281-491-3636 (Sugar Land) | 713-533-9016 (Kirby)

Albert Lee, DO

Dr. Albert Lee, a pediatric urologist at Texas Children’s Hospital, believes every child is precious and views caring for children as a privilege. “I strive to provide the best care through not just my own dedication but in collaboration with everyone here at TCH,” he says. “I am a strong believer… read more

Phone: 832-822-3160

Niccolo Passoni, MD

Phone: 832-822-3160

David R. Roth, MD

Phone: 832-822-2778 (Main) | 281-282-1900 (Clear Lake) | 713-839-0164 (Bellaire) | 713-533-9016 (Kirby)

Zachary V. Zuniga, MD

Dr. Zuniga was born and raised in Corpus Christi, Texas. He graduated from Brown University with a Bachelor’s of Arts degree in Biology and he earned his medical doctorate from The University of Pennsylvania School of Medicine. He then completed his urologic residency at The University of… read more

Phone: 936-267-7177

Advanced Practice Providers

Jacqueline Guarino Broda, PA-C

While completing my masters in Physician Assistant Studies from Baylor College of Medicine, I found my passion for treating pediatric patients and knew I wanted to work at Texas Children’s Hospital. I applied for the opportunity to obtain specialized training in different facets of pediatric… read more

Phone: 832-822-3160

Alaina Dozar, APRN, FNP-C

My passion lies within pediatric healthcare. I believe in using evidence-based practice and research to improve the future health of children. My mission is to provide compassionate and comprehensive family-centered care to all of my patients. My clinical interests include dysfunctional voiding and… read more

Phone: 936-267-7177

Samantha Kuypers, PA-C

Samantha chose to pursue pediatric medicine after volunteering for a non-profit summer camp that serves children whose parent has been diagnosed with cancer. This not only made her value building relationships with children and families, but also helped her see the importance of empowering children… read more

Phone: 832-822-3160

Sarah Phillips, MPAS, PA-C

During my years at Texas Children’s Hospital I have worked with many patients and their families. My goal is to create a collaborative relationship with my patients and their families to ensure understanding and successful treatment of their urologic conditions. I work with patients who are… read more

Phone: 832-822-3160 (Main) | 832-227-2220 (West)

Edwin Welsh, PA-C

Edwin Welsh, PA-C is a board-certified Physician Assistant within the Department of Pediatric Urology at Texas Children’s Hospital. Edwin is a native of Jackson, MS. He received his undergraduate education from Lewis University and a Master of Science in Medicine from Mississippi College. Edwin… read more

Phone: 832-822-3160 (Main) | 832-227-2220 (West)