Sahib Khalsa, MD, PhD, is a psychiatrist and neuroscientist who serves as Associate Professor in Residence at the University of California Los Angeles (UCLA) and Director of Anxiety Disorders Research at the Semel Institute for Neuroscience and Human Behavior. At UCLA, he holds the West Innovation Chair and leads the Healthy Hearts Behavioral Medicine Program, an interdisciplinary collaboration with the UCLA Cardiac Arrhythmia Center that treats anxiety and stress-related disorders in individuals with cardiac conditions. Dr. Khalsa has authored more than 130 peer-reviewed papers and serves as Associate Editor for Biological Psychology and JMIR Mental Health.