Dr. Chang (or staff) speaks Mandarin and Spanish. His areas of expertise include the following: inguinal hernia, hypospadias, and hydrocele. Dr. Chang is professionally affiliated with Huntington Hospital, Children's Hospital Los Angeles (CHLA), and Pomona Valley Hospital Medical Center (PVHMC). He obtained his medical school training at the University of Southern California (USC), Keck School of Medicine and performed his residency at Los Angeles County+USC Medical Center. Dr. Chang honors Anthem, Blue Cross/Blue Shield, and Blue Shield, in addition to other insurance carriers. He has received professional recognition including the following: Southern California Super Doctors.