Run a free full auditTLC Allergy & Asthma of Huntington Beach is an allergist in Huntington Beach, CA. It provides specialized care for allergies and asthma, including services such as allergy testing, pulmonary function testing, allergy patch testing, allergy shot therapy, and asthma care. The practice also facilitates clinical trials and offers educational resources through Allergies 101. Patients can schedule appointments by calling 949-269-6911 or 714-838-2617.
The practice is led by Dr. Otto Liao, an Orange County physician specializing in the treatment of allergies and asthma. His clinical interests include asthma, allergic rhinitis, eczema, and food allergies. 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. He 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 he has served in many capacities, including Treasurer, Secretary, Vice President, and President. He is a national lecturer and speaker on allergy topics.
The practice offers individualized patient attention and expert knowledge of current technologies. Allergy testing determines specific triggers such as plant pollens, molds, dust mites, animal dander, insect stings, and various foods like peanuts, eggs, wheat, shellfish, and milk. Patients may choose between skin testing and blood testing. Pulmonary function testing measures lung capacity and detects airway obstruction or restriction. Allergy patch testing identifies allergic contact allergies causing skin rashes. There is no age limit for allergy testing. Dr. Liao is actively involved in the community, raising awareness through local school districts, Mission Hospital’s asthma education, and outreach services for the underserved.
The practice serves Orange County with locations in Huntington Beach, Laguna Hills, and Tustin. The Huntington Beach location is at 19582 Beach Blvd #314. The Laguna Hills location is at 25401 Cabot Rd. Suite 101. The Tustin location is at 1076 E. 1st St. Suite B. The practice holds a rating of 3.00 based on customer reviews.
TLC Allergy & Asthma of Huntington Beach delivers comprehensive allergy and asthma management to the Huntington Beach community, combining advanced diagnostic testing with targeted treatment plans.
Located on Beach Boulevard in Huntington Beach, the practice sits about a tenth of a mile from Hoag Health Center Huntington Beach and a fifth of a mile from Bartlett Park.
BizScoreAI awarded the business a perfect 100 out of 100 for Performance score. This rating reflects how quickly the website loads, which keeps visitors on the page and serves as a factor in search engine rankings.
BizScoreAI scanned the website tlcallergy.com on June 25, 2026. TLC Allergy & Asthma of Huntington Beach has a BizScore of 32 out of 100. The website audit behind the SEO score ran on October 28, 2026.
AI visibility scan by category: AI Discovery 0 of 25 points, Structured Data 0 of 25 points, Content Readiness 3 of 30 points, AI Trust Signals 2 of 20 points.
Website audit sub-scores (out of 100): On-Page 81, Technical 28, Performance 100, Content 25.
Strengths: 1 check passed. AI Content Blocking.
Areas to improve: 9 checks. llms.txt (failed), Structured Data (failed), Q&A Content (failed), Content Too Thin (failed), Weak Heading Structure (warning), Meta Description (warning), About/Team Page (warning), XML Sitemap (warning), Author Signals (warning).
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