Medical Director and Founder, OC Maternal-Fetal Medicine, Irvine, CA, 2011-present

Associate Clinical Professor of Obstetrics & Gynecology, Division of Maternal-Fetal Medicine, University of California, Irvine; Orange, California, 1999-2011

Associate Clinical Professor of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, Loma Linda University Medical Center; Loma Linda, CA, 2010-2014

Chairman, Prematurity Scientific Forum, Society for Maternal-Fetal Medicine, 2011-2014

Perinatologist, Hoag Medical Center, Newport Beach, CA; Saddleback Memorial Medical Center, Laguna Hills, CA; 1999-present

Obstetrics and Gynecology Section Chief, Saddleback Women’s Hospital, Laguna Hills, California, 2002-2003

Magella Medical Group perinatologist (private practice), Laguna Hills, CA, Newport, CA,   1999-2009