Professional role
Associate Program Director[1]
MS
He enjoys training other surgeons, physicians from other specialties, and medical students.
childhood tumors, ano-rectal malformations, chest wall disorders, thoracic lesions, and the full scope of pediatric surgery
Reviewed sources document Education record: an additional fellowship in Surgical Critical Care and Extracorporeal Membrane Oxygenation (ECMO) at the University of Michigan, Education record: a surgical research fellowship in tumor immunology at the University of Michigan, Education record: He completed his surgical residency at the University of Arizona, and Education record: his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center.
Explore education and trainingReviewed sources document childhood tumors, ano-rectal malformations, chest wall disorders, thoracic lesions, and the full scope of pediatric surgery. Explore attributed publications and research affiliations.
Explore researchAssociate Program Director[1]
Associate Program Director of the Pediatric Surgery Fellowship[1]
board certified in Pediatric Surgery, General Surgery, and Critical Care Surgery by the American Board of Surgery[1]
Director of the ECMO Program at Phoenix Children’s[1]
an additional fellowship in Surgical Critical Care and Extracorporeal Membrane Oxygenation (ECMO) at the University of Michigan[1]
a surgical research fellowship in tumor immunology at the University of Michigan[1]
He completed his surgical residency at the University of Arizona[1]
his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center[1]
childhood tumors, ano-rectal malformations, chest wall disorders, thoracic lesions, and the full scope of pediatric surgery[1]
Sources are listed once and connected to each accepted claim they support. Excerpts preserve the source language used in the review.
13 source claims · Reviewed Sep 9, 2026
Biographical context: He enjoys training other surgeons, physicians from other specialties, and medical students.
Mark S. Molitor, Jr., MDAssociate Program Director Dr. Molitor graduated from the University of Arizona College of Medicine in 2002. He 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, he completed his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center. Dr. Molitor 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, 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. He is the Associate Program Director of the Pediatric Surgery Fellowship.
Degree: MD
Mark S. Molitor, Jr., MDAssociate Program Director Dr. Molitor graduated from the University of Arizona College of Medicine in 2002. He 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, he completed his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center. Dr. Molitor 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, 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. He is the Associate Program Director of the Pediatric Surgery Fellowship.
Education record: an additional fellowship in Surgical Critical Care and Extracorporeal Membrane Oxygenation (ECMO) at the University of Michigan
Mark S. Molitor, Jr., MDAssociate Program Director Dr. Molitor graduated from the University of Arizona College of Medicine in 2002. He 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, he completed his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center. Dr. Molitor 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, 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. He is the Associate Program Director of the Pediatric Surgery Fellowship.
Education record: a surgical research fellowship in tumor immunology at the University of Michigan
Mark S. Molitor, Jr., MDAssociate Program Director Dr. Molitor graduated from the University of Arizona College of Medicine in 2002. He 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, he completed his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center. Dr. Molitor 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, 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. He is the Associate Program Director of the Pediatric Surgery Fellowship.
Education record: He completed his surgical residency at the University of Arizona
Mark S. Molitor, Jr., MDAssociate Program Director Dr. Molitor graduated from the University of Arizona College of Medicine in 2002. He 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, he completed his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center. Dr. Molitor 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, 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. He is the Associate Program Director of the Pediatric Surgery Fellowship.
Education record: his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center
Mark S. Molitor, Jr., MDAssociate Program Director Dr. Molitor graduated from the University of Arizona College of Medicine in 2002. He 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, he completed his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center. Dr. Molitor 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, 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. He is the Associate Program Director of the Pediatric Surgery Fellowship.
Identity: Mark S. Molitor, Jr., MD
Mark S. Molitor, Jr., MDAssociate Program Director Dr. Molitor graduated from the University of Arizona College of Medicine in 2002. He 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, he completed his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center. Dr. Molitor 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, 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. He is the Associate Program Director of the Pediatric Surgery Fellowship.
Professional role: Associate Program Director
Mark S. Molitor, Jr., MDAssociate Program Director Dr. Molitor graduated from the University of Arizona College of Medicine in 2002. He 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, he completed his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center. Dr. Molitor 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, 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. He is the Associate Program Director of the Pediatric Surgery Fellowship.
Professional role: Associate Program Director of the Pediatric Surgery Fellowship
He is the Associate Program Director of the Pediatric Surgery Fellowship.
Professional role: board certified in Pediatric Surgery, General Surgery, and Critical Care Surgery by the American Board of Surgery
Mark S. Molitor, Jr., MDAssociate Program Director Dr. Molitor graduated from the University of Arizona College of Medicine in 2002. He 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, he completed his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center. Dr. Molitor 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, 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. He is the Associate Program Director of the Pediatric Surgery Fellowship.
Professional role: Director of the ECMO Program at Phoenix Children’s
He is the Director of the ECMO Program at Phoenix Children’s
Official profile: Official profile
Mark S. Molitor, Jr., MDAssociate Program Director Dr. Molitor graduated from the University of Arizona College of Medicine in 2002. He 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, he completed his fellowship in Pediatric Surgery at the University of Utah and Primary Children’s Medical Center. Dr. Molitor 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, 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. He is the Associate Program Director of the Pediatric Surgery Fellowship.
Research interests: childhood tumors, ano-rectal malformations, chest wall disorders, thoracic lesions, and the full scope of pediatric surgery
his medical interests include childhood tumors, ano-rectal malformations, chest wall disorders, thoracic lesions, and the full scope of pediatric surgery.