Dr. Michael S. Ritter, Pediatric Emergency Medicine

Dr. Ritter attended medical school at the University of California, Irvine. He completed both his internship and his residency at University of California, Irvine – Medical Center. He is board certified in Emergency Medicine. Dr. Ritter is on staff at CHOC Children’s at Mission Hospital.


Mission Viejo EM Associates
27700 Medical Center Road, ER
Mission Viejo, CA 92691
phone: 949-365-2202
fax: 949-364-4941


  • Medical School
    UC Irvine, School of Medicine, Irvine, CA
  • Residency
    Univ of California, Irvine Med Center, Irvine, CA
  • Internship
    Univ of California, Irvine Med Center, Irvine, CA

  • Michael S Ritter MD
    • Appointments:
    • Specialty: Emergency Medicine
    • Board Certified: Emergency Medicine
    • On Staff at: CHOC Children's at Mission Hospital