Dr. John Ching was trained at UCLA Mattel Children's Hospital in pediatric endocrinology. He is board-certified in pediatrics and pediatric endocrinology by the American Board of Pediatrics. Currently, he is an Assistant Professor of Clinical Pediatrics at UCSF School of Medicine and he has a private pediatric endocrine office in Bakersfield. Previously, he was the Director of Pediatric Endocrinology at Bakersfield Memorial Hospital. He also served as a staff physician at Valley Children's Hospital and an Assistant Professor at USC Keck School of Medicine.