Dr. Hsu is a licensed Orthodontics in CA. Medical degree obtained from Loma Linda University School of Dentistry. Completed residency training at Loma Linda University. Currently practices at Treehouse Orthdontics (Treehouse Orthdontics), located at 27462 Portola Parkway , Foothill Ranch, CA 92610. Dr. Hsu specializes in airway/sleep apnea, myofunctional habits, TMJ symptoms, and replacing missing teeth. . In addition to English, Dr. Hsu speaks Mandarin and accepts new patients.