Dr. Edward D Waller, PhD, is a highly qualified clinical psychologist based in Columbia, SC. With expertise in a broad range of areas, including Stress/Anxiety, Trauma/PTSD, and Autism Spectrum Assessment, he employs various therapeutic methodologies such as Accelerated Experiential Dynamic Psychotherapy (AEDP) and Cognitive-Behavioral Therapy (CBT) to cater to his patients' needs. Dr....