Dr. Geffken is an Associate Professor of Psychiatry at the University of Florida, with additional academic appointments in Pediatrics and Clinical & Health Psychology. Dr. Geffken's teaching, research, and clinical practice is with children, adolescents, and adults. Dr. Geffken specializes in cognitive behavioral therapy. He also has special expertise in the psychological treatment of enuresis and obsessive compulsive disorder. Dr. Geffken has served as the President of the Florida Psychological Association. He has also served in leadership roles for continuing education for health care professionals at state and national levels.