Dr. Joshua Siembieda, Pediatric Emergency Medicine

Dr. Siembieda is a board certified emergency medicine specialist who treats kids with illnesses or injuries requiring immediate medical attention.


1310 West Stewart Drive, Suite 212
Orange, CA 92868
phone: 714-543-8911
fax: 714-543-8914


  • Medical School
    Drexel University College of Medicine, Philadelphia, PA
  • Pediatrics Residency
    UCI Medical Center, Orange, CA

  • Joshua Siembieda MD
    • Specialties: Emergency Medicine, Urgent Care
    • Board Certified: Pediatrics
    • Additional Languages: Spanish
    • On Staff at: CHOC Hospital in Orange