| Dr. Susan Saijai Peng is a California state licensed medical doctor, specializing in Orthodontics. Graduated Magna Cum Laude from Herman Ostrow School of Denistry of USC, completed residency training in USC School of Dentistry, Dr. Peng currently is working at Walnut Orthodontics, located in 100 Pierre Rd Ste B #B Walnut CA 91789 | |||