Pediatric Hospitalist
Assistant Residency Program Director
Attending Physician
Assistant Professor of Clinical Pediatrics, Keck School of Medicine of USC
  • Summary
  • Publications
  • Research
  • Locations

Clinical Interests

Resident Education

Quality Improvement

Evidence-Based Medicine


Medical School: 

University of California, Irvine (2000-2004)


Children's Hospital Orange County (2004-2005)


Children's Hospital Orange County (2005-2007)

Chief Resident, Children's Hospital Orange County (2007-2008)



American Board of Pediatrics

Professional Memberships: 

American Academy of Pediatrics

Academic Pediatric Association


Zipkin R, Schrager SM, Nguyen E, Mamey MR, Banuelos I, Wu S: Association Between Pediatric Home Management Plan of Care Compliance and Asthma Readmission. Journal of Asthma, 8:0 Epub, Dec 2016, PMID 27929691

Zipkin R, Ostrom K, Schrager S, Olowoyeye A*, Markovitz B. Association Between Implementation of a Cardiovascular Step-Down Unit and Process of Care Outcomes in Patients with Congenital Heart Disease. Hospital Pediatrics; 5(5): 256-262, May 2015. PMID 25934809

Zipkin R, Schrager S, Keefer M, Marshall L, Wu S. Improving Home Management Plan of Care Compliance Rates Through an Electronic Asthma Action Plan. Journal of Asthma; 50(6): 664-671, August 2013. PMID 23574196

Research Interests: 


Pediatric Early Warning Scores

Neonatal Fever

4650 Sunset Blvd.
MS #76
Los Angeles, CA 90027
Phone: 323-361-6177Office