David Messer

David Messer is a Clinical Director of Behavioral Health at Bayless Integrated Healthcare, with extensive experience in psychotherapy, crisis intervention, and behavioral health consultation. Previous roles include Psychologist in private practice, Correctional Psychologist at Centurion Managed Care, and Senior Brief Intervention Clinician at Devereux Advanced Behavioral Health Arizona. David has also served as an Adjunct Faculty member and Clinical Research Consultant at renowned institutions such as Arizona State University and The Johns Hopkins University School of Medicine. David holds a Ph.D. in Counseling Psychology from Arizona State University, along with a Master of Science from the University of Oregon and a Bachelor of Arts from Whitman College.