Meet Your Team
Spina Bifida Clinic
Division Chief
Medical Director
![](/files/styles/profile_photo_medium/public/physician-profiles/boles_kristi-210916-web_1057.jpg?itok=qF4_TfLj)
Kristi A. Boles, MD
Specialty
Hospital Medicine
Providers
![](/files/styles/profile_photo_medium/public/physician-profiles/abelson_benjamin_20220818_web_664.jpg?itok=vihLYQRd)
Benjamin N. Abelson, MD
Specialty
Urology
![](/files/styles/profile_photo_medium/public/physician-profiles/arnold--tava-180503-%2520web_1653.jpg?itok=i3nuJmZH)
Tava L. Arnold, PhD
Specialty
Psychology
![](/files/styles/profile_photo_medium/public/physician-profiles/bristol_ruth_20220901_web_724.jpg?itok=jW23ktWX)
Ruth E. Bristol, MD
Specialty
Neurosurgery
![](/files/styles/profile_photo_medium/public/physician-profiles/John%2520Egan_final_1700.jpg?itok=2cNgRwgq)
J. Craig Egan, MD
Specialty
Surgical Services
![](/files/styles/profile_photo_medium/public/physician-profiles/98871_Garvey_Erin_20220803_ID_680.jpg?itok=_6mFTnbW)
Erin M. Garvey, MD, FACS
Specialty
Surgical Services
![](/files/styles/profile_photo_medium/public/physician-profiles/Grimsby-Gwen_1688.jpg?itok=8PrLgcWO)
Gwen M. Grimsby, MD
Specialty
Urology
![](/files/styles/profile_photo_medium/public/physician-profiles/Hsieh-Stephanie-MD_1624.jpg?itok=i2zt_wuK)
Stephanie S. Hsieh, MD
Specialty
Nephrology
![](/files/styles/profile_photo_medium/public/physician-profiles/Lee-Justin-MD_1681.jpg?itok=9p5A-JHH)
Justin H. Lee, MD
Specialty
Surgical Services,
Trauma
![](/files/styles/profile_photo_medium/public/physician-profiles/Mark-Molitor-MD_1694.jpg?itok=23xVhQjq)
Mark S. Molitor, MD
Specialty
Surgical Services
![](/files/styles/profile_photo_medium/public/physician-profiles/Michael-Nguyen-MD_1710.jpg?itok=XwLr1Cc9)
Michael T. Nguyen, MD
Specialty
Urology
![](/files/styles/profile_photo_medium/public/physician-profiles/Papez-Karen-MD_1707.jpg?itok=HPY5caHZ)
Karen E. Papez, MD
Specialty
Nephrology
![](/files/styles/profile_photo_medium/public/physician-profiles/raghib_timur-211216-web_694.jpg?itok=7GiUrL-1)
Timur O. Raghib, MD
Specialty
Hospital Medicine,
Urgent Care
![](/files/styles/profile_photo_medium/public/physician-profiles/ronecker_jennifer_20230216_web_495.jpg?itok=WpOY2Jyc)
Jennifer S. Ronecker, MD
Specialty
Neurosurgery
![](/files/styles/profile_photo_medium/public/physician-profiles/Dorothy-Rowe_1706.jpg?itok=fDJA54-1)
Dorothy H. Rowe, MD
Specialty
Surgical Services
![](/files/styles/profile_photo_medium/public/physician-profiles/phys_shafron-david_1701.jpg?itok=xN4b_ki1)
David H. Shafron, MD
Specialty
Neurosurgery
![](/files/styles/profile_photo_medium/public/physician-profiles/Van-Leeuwen_Kathleen-190926-WEB_1627.jpg?itok=T3JnRC7k)
Kathleen D. Van Leeuwen, MD
Specialty
Surgical Services,
Trauma
![](/files/styles/profile_photo_medium/public/physician-profiles/Villanueva_Carlos-190711-WEB_1647.jpg?itok=5KvIWgYW)
Carlos A. Villanueva, MD
Specialty
Urology
![](/files/styles/profile_photo_medium/public/physician-profiles/Yap_Michael-190110-WEB_1652.jpg?itok=lrymfsUs)
Michael K. Yap, MD
Specialty
Urology
![](/files/styles/profile_photo_medium/public/physician-profiles/goesch_tara-211028-web_944.jpg?itok=xO2GhPIY)
Tara L. Goesch, PNP
Specialty
Surgical Services,
Gastroenterology
![](/files/styles/profile_photo_medium/public/physician-profiles/Parker%2C%2520Kelly_edit_1707.jpg?itok=lPzL78AH)
Kelly M. Parker, MSN, PA-C
Specialty
Urology
![](/files/styles/profile_photo_medium/public/physician-profiles/Tigges%2C%2520Marilyn_final_1702.jpg?itok=h0DbRzCS)
Marilyn L. Tigges, PA-C
Specialty
Urology
The Spina Bifida Clinic also includes providers with specialties in nutrition, neonatal care, transition to adult care, child life and social work.