Dr. Campbell is a licensed Clinical Psychologist and Neuropsychologist specializing in adult, child and adolescent and forensic neuropsychological evaluations in Southern California. He received his doctorate from the University of Southern California (USC Rossier School) with a specialization in educational psychology, child and adult learning behaviors. He further completed advanced training in adult and pediatric neuropsychology at the University of California, Berkeley and Fielding Graduate University.

Dr. Campbell is employed as a Clinical Psychologist at Scripps Healthcare in San Diego focusing on organizational and individual cognitive behavioral interventions. Further, he is clinical faculty at the University of San Diego teaching undergraduate and graduate courses in Cognition, Learning, Research Methodology and Educational Psychology. His research focuses on procrastination, creativity, learning, and academic testing for minorities and women.  His latest research appears in The Journal of Science Education, The Community College Enterprise Journal of Research and Practice, and The Journal of Hispanic Higher Education.