John M. Oldham

John M. Oldham is a respected psychologist known for his work on personality disorders, particularly borderline personality disorder. He developed important diagnostic tools, such as the Diagnostic Interview for Personality Disorders (DIPD), to better identify and understand complex mental health conditions. His research has helped improve treatment approaches by providing clearer frameworks for clinicians. Oldham’s contributions have advanced psychiatric understanding, aiding in more accurate diagnosis and personalized care for individuals with severe personality issues.