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Otto Liao, MD

  • Allergy and Immunology
    (Board Certified)
Primary Address | Office Details
TLC Allergy And Asthma Associates - Tustin
1076 East 1st Street
Suite B

Tustin, CA 92780

Phone: (714) 838-2617

Fax: (714) 838-2640

Secondary Address | Office Details
TLC Allergy And Asthma Associates, Inc.

1101 Bryan Avenue

Suite B

Tustin, CA 92780

Phone: (714) 838-2617

Medical Groups & Affiliations
  • Hoag Physician Partners
  • St. Joseph Hospital Affiliated Physicians
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to Your Provider
(714) 838-2617
  • Meet The Provider

    Dr. Otto Liao is an Orange County physician specializing in the treatment of allergies and asthma. His clinical interests include asthma, allergic rhinitis, eczema and food allergies. Not only does he have a busy practice with TLC Allergy and Asthma Associates, Inc., he is actively involved in the community to raise awareness of allergic diseases through local school districts, Mission Hospital’s asthma education, and outreach services for the underserved.

    Dr. Liao received undergraduate degrees in Molecular Biology and History from the University of California, Los Angeles in 1993. He earned his medical doctorate in 1997 from the University of Southern California School of Medicine where he was a Dean’s Scholar. Dr. Liao completed residencies in Internal Medicine and Pediatrics at Cedars Sinai Medical Center and followed with a fellowship in 2003 in Allergy and Immunology at the University of California, Irvine.

    Dr. Liao is board certified in Allergy and Immunology, Pediatrics and Internal Medicine. He is a member of the Orange County Society of Allergy and Immunology where has served in many capacities, including Treasurer, Secretary, Vice President and President. He is a national lecturer and speaker on many allergy topics and has been published in numerous professional clinical journals such as Journal of Allergy and Clinical Immunology, Pediatrics, Journal of Immunology and Annals of Allergy, Asthma and Immunology.

    Dr. Liao is married with 3 children and enjoys living in South Orange County.

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    Primary Specialties
    Primary Specialties
    • Allergy and Immunology
      (Board Certified)
    Other Specialties Associations Areas of Interest
    Areas of Interest

    Allergic Rhinitis Research Award - 2001
    Allergy/ Allergies
    Hay Fever

    Board Certifications

    American Board of Allergy and Immunology, Allergy and Immunology

    Education & Training
    • College
      UCLA Critical Care Program - 1993
    • Medical School
      Medical USC - 1997
    • Internship
      Cedars Sinai Medical Center - 1998
    • Residency
      Cedars Sinai Medical Center - 2001
    • Fellowship
      UCI - 2003
  • Insurance Accepted

    Insurance Accepted

    Insurance Plan

    • Aetna HMO
    • Anthem Blue Cross HMO
    • Anthem Blue Cross Medicare Advantage
    • Blue Shield of CA HMO
    • Blue Shield of CA Medicare Advantage
    • Cigna HMO
    • Cigna HMO - Select
    • Clever Care Health Plan
    • Health Net HMO
    • Health Net Medicare Advantage
    • Oscar EPO
    • SCAN Medicare Advantage
    • United Healthcare HMO
    • United Healthcare Medicare Advantage
    • Vivity by Anthem Blue Cross

TLC Allergy And Asthma Associates - Tustin

Website Information

  • Secondary Location

TLC Allergy And Asthma Associates, Inc.