PreciseCare Stem Cell Treatment Center

Dr. Dallas J. De La Vara is a board-certified UCI Health neurologist. He earned his medical degree from the University of Illinois College of Medicine in Chicago. He completed a residency in neurology at Harbor UCLA Medical Center, followed by a fellowship in sports neurotrauma and headache at the University of Florida in Gainesville.

Dr. Christina Ling is a board-certified UCI Health gastroenterologist whose clinical interests include colorectal cancer prevention and screening, gastroesophageal reflux disease (GERD) and inflammatory bowel disease (IBD). She earned her medical degree at the George Washington University School of Medicine and Health Sciences in Washington, D.C. She completed an internal medicine residency at the Keck School of Medicine at USC in Los Angeles, followed by a gastroenterology fellowship at the University of New Mexico School of Medicine in Albuquerque, N.M. She is the author or co-author of numerous publications, abstracts and poster presentations.