Skip to content

    Physician Directory

    Find a Doctor

    Dr. Otto Y. Liao, MD

    Allergy & Immunology, Pediatric Allergy/Immunology

    Dr. Liao's Overview

    Dr. Liao graduated from the University of Southern California Keck School of Medicine in 1997. He works in Tustin, CA and 3 other locations and specializes in Allergy & Immunology and Pediatric Allergy/Immunology. Dr. Liao is affiliated with Mission Hospital, Orange Coast Memorial Medical Center, Saddleback Memorial Medical Center and St Joseph Hospital Of Orange.

    Dr. Liao's Experience

    Years in Practice: 19

    Dr. Liao's Specialties

    Allergy & Immunology, Pediatric Allergy/Immunology

    Dr. Liao's Education & Training

    Medical School: University of Southern California Keck School of Medicine; Graduated 1997

    Dr. Liao's Rating

    Rate This Doctor

    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. Liao's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Basic HMO
    • Aetna Choice POS II
    • Aetna HMO
    • Aetna HMO Deductible Plan CA only
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna Savings Plus of CA
    • Aetna Signature Administrators PPO
    • Aetna Vitalidad Plus CA con Aetna
    • Anthem BC Pathway X PPO Tiered
    • View More

    Dr. Liao's Office Information & Appointments

    Office Locations

    *This physician has multiple office locations. See Office Information for details.

    Other Physicians in Dr. Liao's Practice

    • Not Available

    Office Locations

    Other Asthma & Allergy Specialists Near Tustin, CA

    View More Asthma & Allergy Specialists