CHOC Docs :: Provider Profile

Otto Y Liao, MD

(949) 269-6911


Board Certified:
Allergy, Allergy & Immunology

Special Interests:
Asthma, Hay Fever, Eczema, Hives


Dr. Liao is on staff at CHOC Children's Hospital & CHOC Children's at Mission Hospital

25401 Cabot Rd.
Suite 101
Laguna Hills, CA 92653
phone: (949) 269-6911
map & directions

800 Corporate Dr.
Suite 100
Ladera Ranch, CA 92694
phone: (949) 269-6911
map & directions

TLC Allergy and Asthma Associates, Inc.
1101 E. Bryan Ave.
Suite B
Tustin, CA 92780
phone: (714) 838-2617
fax: (714) 838-2640
map & directions

Physician Bio

Dr. Liao attended medical school at the University of Southern California. He completed both his internship and residency at Cedars Sinai Medical Center. He performed a fellowship in Allergy/Immunology at UCI.

Dr. Liao is board certified with the American Board of Pediatrics (2001), the American Board of Internal Medicine (2001) and the American Board of Allergy/ Immunology (2003).

Dr. Liao also speaks Chinese (Mandarin) and Spanish.

Controlling allergies one patient at a time is Dr. Liao's Philosophy of Care.

Additional office:
18800 Main St.
Suite 107
Huntington Beach, CA 92648
phone: 714-847-8565


  • Medical School
    University of Southern California School of Medicine, Los Angeles, CA
  • Internal Medicine and Pediatric Residency
    Cedars-Sinai Medical Center, Los Angeles, CA
  • Allergy & Immunology Fellowship
    University of California, Irvine

Board Certifications

  • Allergy
  • Allergy & Immunology

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UC Irvine

CHOC Children's is affiliated with the UC Irvine School of Medicine