Dr. Mark R. Zaontz, MD


(1 review)
Accepting new patients 16 years of experience Offers telehealth


Mark R. Zaontz, MD, is an attending pediatric urologist in the Division of Urology at Children's Hospital of Philadelphia.

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Treatment Frequency

Very High
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Treatment Frequency

Very High
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Treatment Frequency

Very High
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Based on 1 review

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Office & Staff Evaluation

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out of 5

Ease of scheduling

out of 5

Friendly staff

out of 5

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out of 5

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Group 24

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Patient Reviews

1 review

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Feb 26, 2020

Dr. Zaontz is the absolute best. My husband and I will never forget him. He performed hypospadias repair on our 9 month old. I was worried sick about this surgery since the day my son was born and he was formally diagnosed at a month old. Dr....

Hilary Abel

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About Dr. Mark R. Zaontz, MD


  • Urology

Years of Experience

16 years of experience

Languages Spoken

  • English



NPI Number


Education & Certifications

Medical Education

  • Georgetown University
  • Georgetown University


  • Saint Vincent's Hospital
  • Georgetown University Hospital
  • Saint Vincent's Hospital


  • Children's Memorial Hospital

Board Certifications

  • ABMS
  • Urology


Primary Location Pin Icon

Primary Location

Chca Nj Hematology & Oncology

1012 Laurel Oak Rd,

Voorhees, NJ 08043

Children's Hospital of Philadelphia Outpatient Nutrition Center

3500 Civic Center Blvd,

Philadelphia, PA 19104

Urology for Children, LLC

200 Bowman Dr Ste E360,

Voorhees, NJ 08043


Admitting Hospitals

  • Children's Hospital Of Philadelphia
  • Virtua Voorhees Hospital

Frequently Asked Questions