Dr. Erin T. O’Callaghan, PhD, is a licensed clinical psychologist and expert in pediatric and health psychology.

Her background includes assessing, diagnosing, and treating kids and adolescents, especially those with ADHD, learning difficulties, anxiety/depression, PTSD, and chronic medical illness.

Dr. O’Callaghan is the Director of the Clinical PsyD program at the California School of Professional Psychology (CSPP) at Alliant International University-Los Angeles, where she oversees the doctoral education of hundreds of psychologists-in-training.