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Otto Liao, MD

Accepting New Patients
TLC Allergy And Asthma Associates - Huntington Beach
19582 Beach Boulevard, Suite 314
Huntington Beach, CA 92648
Speaks: English

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About Otto Liao

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.

Medical School

Medical USC


Cedars Sinai Medical Center


Cedars Sinai Medical Center




UCLA Critical Care Program

Board Certifications

  • American Board of Allergy and Immunology, Allergy and Immunology
TLC Allergy And Asthma Associates - Huntington Beach
19582 Beach Boulevard, Suite 314
Huntington Beach, CA 92648
Affiliated Locations

Mission Hospital, Laguna Beach
St. Joseph Hospital, Orange
Mission Hospital, Mission Viejo