Dr. Mark Zaontz, MD

Dr. Mark Zaontz, MD

Urology  ·  
Male  ·  
Age 65
Dr. Mark Zaontz, MD is an urology specialist in Philadelphia, PA and has been practicing for 33 years. He graduated from Georgetown University in 1979 and specializes in urology and pediatric urology.

3401 Civic Center Blvd

Philadelphia, PA 19104

Contact Information

Insurance Accepted

  • Aetna
  • Amerihealth
  • Assurant Health
  • AvMed
  • Blue Cross Blue Shield
  • Capital Blue Cross
  • Cigna
  • EmblemHealth
  • Highmark Blue Cross Blue Shield
  • 6 More

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Care Philosophy

This content was provided by Dr. Zaontz "As a pediatric urologist, my goal is to care for your children as if they were mine. I believe in providing the most state of the art care and doing everything I can to insure excellent service and results. I enjoy spending time and getting to know my patients families and try to personalize every patient I see as no 2 patients are alike. It is a joy and a privilege to care for your children and I will do my very best to meet and exceed your expectations."

2  Specialties

  • Urology
  • Pediatric Urology

2  Board Certifications

  • Pediatric Urology
    Accredited by: American Board of Urology*
  • Urology
    Accredited by: American Board of Urology*

14  Conditions Treated

  • Congenital Hydronephrosis
  • Hydrocele (Pediatric)
  • Hydronephrosis
  • Hypospadias
  • Kidney Stones
  • Pediatric Bedwetting
  • Pediatric Hernia
  • Pediatric Kidney Stones
  • Pediatric Urinary Tract Infection (UTI)
  • Undescended Testicles
  • Urinary Disorders
  • Urinary Stones
  • Varicocele
  • Vesicoureteral Reflux

12  Procedures

  • Bladder Surgery
  • Circumcision, Pediatric
  • Cystoscopy
  • Hernia and Hydrocele Repair
  • Hypospadias Repair
  • Laparoscopic Surgical Procedure
  • Orchiopexy for Undescended Testicle
  • Pyeloplasty Surgery, Robotic-Assisted
  • Surgical Procedures
  • Ureteral Reimplantation
  • Urethral Reconstruction
  • Urology Procedure

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Pennsylvania.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Georgetown University
    Undergraduate School | Graduated 1975
  • Georgetown University
    Medical School | Graduated 1979
  • Saint Vincent's Hospital
    Internship Hospital | Completed 1980
  • Georgetown University Hospital
    Residency Hospital | Completed 1984
  • Saint Vincent's Hospital
    Residency Hospital | Completed 1981
  • Children's Memorial Hospital
    Fellowship Hospital | Completed 1985

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Zaontz has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

  • Virtua South, Chief, Department of Pediatric Urology

Dr. Zaontz's Reviews

Likelihood of recommending Dr. Zaontz to family and friends
19 total reviews (7 have comments)

Likelihood to Recommend (19)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Zaontz's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes

Patient Comments (7)

He’s a great surgeon took excellent care of my 3 yr son had bilateral hernias repaired and testicular tack down. He made a small incision in the testicles did it all thru that!!! He could have easily done it thru the stomach which would have been quicker and easier for my son but he took the time...more
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We are so very grateful to Dr. Zaontz for treating our baby daughter. Dr. Zaontz performed two surgeries on our daughter, (incising a ureterocele and removing one kidney) and now, at 6 months, she is a very happy baby! Dr. Zaontz is very personable with a good sense of humor and lots of patience to...more
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Our 3 Month old Daughter needed Pyeloplasty Surgery and Dr. Zaontz took amazing care of our daughter like she was his own. We met with him numerous times before the surgery. He explained to us what would need to be done in detail and used examples and drawings to help us understand better. Dr....more
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My son, 7 weeks old, needed surgery to repair a very large hernia. I took him to the Voorhees location. I met with Dr. Zaontz PA first and she was so nice and then Dr. Zaontz came in. He was extremely nice and gentle with my son. He examined the hernia thoroughly and explained in detail the "hows,...more
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When you find out your child needs surgery you are extremly nervous and concerned as a parent. Dr. Zaontz and his staff made this incredibly smooth and an easy process. Im proud to say this is my childs doctor. I reccommend him to everyone. Hes personable and patient. Hes compassionate and i feel...more
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