Dr. Sinda W. Althoen, Pediatrics

Dr. Althoen attended medical school at Keck School of Medicine at the University of Southern California. She completed her internship and subsequent residency at Los Angeles County University of Southern California Medical Center where she served as Pediatric Chief Resident. She is affiliated with the St. Joseph Heritage Medical Group.


St. Joseph Heritage Medical Group
2212 E 4th St
Santa Ana, CA 92705
phone: 714- 288-3230
fax: 714-744-5294


  • Medical School
    USC Keck School of Medicine, Los Angeles, CA
  • Pediatrics Residency
    LAC-USC Medical Center, Los Angeles, CA

  • Sinda W Althoen MD
    • Appointments:
    • Specialty: Pediatrics
    • Board Certified: Pediatrics
    • Additional Languages: Spanish
    • On Staff at: CHOC Children's Hospital