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Office
500 University Dr
Hershey, PA 17033Phone+1 717-531-1043Fax+1 717-531-0653- Is this information wrong?
Education & Training
- Brown UniversityFellowship, Pediatric Gastroenterology, 2006 - 2009
- Maimonides Medical Center/Infants and Children's Hospital of BrooklynResidency, Pediatrics, 2003 - 2006
- Tel Aviv University SacklerClass of 2003
Certifications & Licensure
- PA State Medical License 2009 - 2024
- RI State Medical License 2006 - 2009
- American Board of Pediatrics Pediatric Gastroenterology
Publications & Presentations
PubMed
- 39 citationsBiologics Delay Progression of Crohn’s Disease, but Not Early Surgery, in ChildrenBasavaraj Kerur, Jason T. Machan, Jason Shapiro, Carolina S. Cerezo, James Markowitz, David R. Mack, Anne M. Griffiths, Anthony Otley, Marian Pfefferkorn, Joel R. Rosh...> ;Clinical Gastroenterology and Hepatology. 2018 Sep 1
- Complicated Helicobacter pylori Masquerading as an Eating DisorderMarc Schaefer, Rollyn M. Ornstein> ;Global Pediatric Health. 2015 Jan 1
- 74 citationsFactors that determine risk for surgery in pediatric patients with Crohn's disease.Marc Schaefer, Jason T. Machan, David Kawatu, Christine R. Langton, James Markowitz, Wallace Crandall, David R. Mack, Jonathan Evans, Marian Pfefferkorn, Anne M. Griff...> ;Clinical Gastroenterology and Hepatology. 2010 Sep 1
Press Mentions
- Marijuana — Time to Think Again?June 1st, 2021
Hospital Affiliations
- Penn State Milton S. Hershey Medical CenterHershey, Pennsylvania
- Penn State Health St. JosephReading, Pennsylvania
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