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Mark S. Molitor, MD

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Pediatric Surgery

Areas of Expertise

  • Pediatric Surgery; ECMO; Childhood tumors Pectus Excavatum repair


Phoenix Children's Hospital - Main
1919 E. Thomas Rd., Phoenix, Arizona 85016

About Mark S. Molitor, MD

Dr. Molitor is a native of Arizona. He grew up in the West Valley, attended Brophy College Preparatory and attended The University of Arizona to complete his undergraduate degree in Biochemistry.

He graduated from the University of Arizona College of Medicine in 2002. Dr. Molitor completed his surgical residency at the University of Arizona. During residency, he took a two year leave of absence to complete a surgical research fellowship in tumor immunology at the University of Michigan. After completion of residency, he completed an additional fellowship in Surgical Critical Care and Extracorporeal Membrane Oxygenation (ECMO) at the University of Michigan.

Following completion of his critical care training, Dr. Molitor completed his fellowship in Pediatric Surgery at the University of Utah and Primary Children's Medical Center.

Dr. Molitor is a Fellow with the American College of Surgeons and is board certified in Pediatric Surgery, General Surgery, and Critical Care Surgery by the American Board of Surgery. He is the Director of the ECMO Program at Phoenix Children's Hospital and his medical interests include childhood tumors, ano-rectal malformations, chest wall disorders, thoracic lesions, and the full scope of pediatric surgery. He enjoys training other surgeons, physicians from other specialties, and medical students.

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Education & Training

Medical School / Education

University of Arizona College of Medicine - Tucson, AZ


The University of Arizona Affiliated Hospitals


(Critical Care) The University of Michigan Mott Children's Hospital, (Pediatric Surgery) The University of Utah and Primary Children's Medical Center