Thomas Huang MDWrite a Review714-508-1600Be the first to review!2552 Walnut Ave, Tustin, CA 92780Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoOther Linkhttps://www.optum.com/en/care/facilities/ca/tustin/2552-walnut-ave.htmlCategoriesPhysicians & Surgeons, Clinics, Physicians & Surgeons, Otorhinolaryngology (Ear, Nose & Throat)