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Dr. Otto Y. Liao, MD

Allergy & Immunology

  • (714) 838-2617

Dr. Liao's Overview

Dr. Otto Y. 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, Saddleback Memorial Medical Center and St Joseph View More

Dr. Liao's Experience

Years in Practice: 18

Conditions Treated by Dr. Liao

  • Not Available

Procedures Performed by Dr. Liao

  • Not Available

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

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Liao's Accepted Insurance

  • Aetna Basic HMO
  • Aetna Choice POS II
  • Aetna HMO
  • Aetna HMO Deductible Plan CA members only
  • Aetna Managed Choice POS Open Access
  • Aetna Savings Plus of CA
  • Aetna Signature Administrators PPO
  • Aetna Vitalidad Plus CA con Aetna
  • BCBS Blue Card PPO
  • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
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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

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