Dr. Sohn has more than 10 years of experience providing evidence-based psychological care. From 2016 to 2023, he served for seven years as a clinical psychologist embedded with Special Operations Command-Korea through the Preservation of the Force and Families program.

His work has included CBT-oriented treatment for panic disorder, PTSD, and anger management; psychological and neuropsychological assessment; resilience and relationship education; program leadership; and interdisciplinary performance and health optimization. His professional background also includes private practice, community mental health, clinical supervision, and research at the UCLA Brain Research Institute.