Dr. Main is the Medical Director of the CMQCC and Chair of the California MMRC. He was the Chair of the OB/GYN Department at California Pacific Medical Center in San Francisco and is currently a clinical professor at Stanford University. Dr. Main has led multiple state and national QI projects in obstetrics and has been actively involved in maternal quality measurement initiatives. In 2013, Dr. Main received the ACOG Distinguished Service Award for work in QI.