Dr. Zaontz is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
34 th street and Civic Center Blvd
Wood Building, 3rd floor Urology
Philadelphia, PA 19104Phone+1 215-590-2754Fax+1 267-246-7335
Education & Training
- McGaw Medical Center of Northwestern UniversityFellowship, Pediatric Urology, 1984 - 1985
- MedStar Health/Georgetown University HospitalResidency, Urology, 1981 - 1984
- New York Medical College at St Vincent's Hospital and Medical Center of New YorkResidency, Surgery, 1979 - 1981
- Georgetown University School of MedicineClass of 1979
- Georgetown UniversityBS, Biology, Second Honors, 1971 - 1975
Certifications & Licensure
- NJ State Medical License 1988 - 2025
- PA State Medical License 1988 - 2024
- IL State Medical License 1984 - 1990
- MD State Medical License 1981 - 1985
- DC State Medical License 1981 - 1983
- American Board of Urology Urology
- American Board of Urology Pediatric Urology
Awards, Honors, & Recognition
- Top Doctor for children Philadelphia Magazine, New Jersey Monthly, south jersey magazine, patient's choice awards, who's who in medicine, US news and World report Top Doctors, 1999-2014, 2022
- Virtua President's award for outstanding contributions to clinical quality and safety Virtua Health System, 2011
- Past President American Academy of Pediatrics, section on Pediatric Urology, 2008-2009
- Join now to see all
Publications & Presentations
PubMed
- Think before you pop: Outcomes of non-operative management of ureteroceles.Zoe S Gan, Karl F Godlewski, Suhaib Abdulfattah, Aznive Aghababian, Maya R Overland
Journal of Pediatric Urology. 2024-12-01 - What matters in testicular torsion? Association of hospital transfer, race and socioeconomic factors with testicular outcomes in a single center experience.Curran Uppaluri, Katherine Fischer, Tyler Gaines, Connie Tan, Jane Lavelle
Journal of Pediatric Urology. 2024-10-29 - Response to the Letter to the Editor.Leah E Beland, Alexandra R Siegal, Nathan Hyacinthe, Christopher J Long, Mark R Zaontz
Journal of Pediatric Urology. 2024-10-15
Journal Articles
- Management of distal hypospadiasZaontz, MR and Long C, AUA Update Series, 1/1/2013
- Commentary on Ziada A, Hamza A, Abdel-Rassouli M et al Outcomes of Hypospadias Repair in Older Children: Prospective StudyZaontz, MR, J Urol, 1/1/2008
- Commentary on Braga LHP, Lorenzo AJ, Bagli DJ, et al Risk Factors for Recurrent Ureteropelvic Junction Obstruction after Open Pyeloplasty in a Large Pediatric CohortZaontz, MR, J Urol, 1/1/2008
- Join now to see all
Books/Book Chapters
Abstracts/Posters
- Pinacidil Protects Against Bladder Hypertrophy in Spinal Cord Injured Rats.Rodgers JM, Tran JLV, Doolin EJ, Hewitt CW, Packer MG, Zaontz MR, Dean GE, Annual American Urological Association Meeting, Anaheim, CA, 6/3/2001
- Pinacidil Protects Against Bladder Hypertrophy in Spinal Cord Injured Rats.Rodgers JM, Tran JLV, Doolin EJ, Hewitt CW, Packer MG, Zaontz MR, Dean GE, Annual American Urological Association Meeting; J of Urol, Anaheim, CA, 6/3/2001
- Congenital Genitourinary Anomalies and Maternal Cocaine Abuse.Hartanto V, Stahl GE, Han K, Packer MG, Zaontz MR, Dean GE, Annual Meeting of the American Academy of Pediatrics, Section on Urology Program, Chicago, IL, 10/28/2000
- Join now to see all
Lectures
- Nuances of distal hypospadias.10/1/2013
- Is Microscopic Hypospadias Repair Superior to Loupes.Las Vegas, NV - 9/21/2013
- The modified sleeve technique for second stage hypospadias repair.Costa Rica - 1/16/2012
- Join now to see all
Other
- Hypospadias Smack Down. (Film presented at the Fall congress SPU)Zaontz,MR and Dean, GE
Las Vegas, NV - 9/22/2013 - Surgical Techniques to Correct the Concealed Penis. (Film presented at the AAP annual meeting)Zaontz MR
San Francisco, CA - 10/2/2010 - Surgical Correction of the Buried Penis. (Film presented at the Annual Meeting, Society of Pediatric Urology)Zaontz MR
San Francisco, CA - 5/1/2004 - Join now to see all
Professional Memberships
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: