Pegah Barker

Pegah Barker, PA-C, CAQ-Psych, currently serves as Senior Medical Resource Director at Columbia Associates, where responsibilities include collaborating with medical leadership, developing policies for medical providers, providing education on interventional services, and managing patient evaluations for psychiatric conditions. Barker also leads the Transcranial Magnetic Stimulation (TMS) service across multiple practices in the DMV area, overseeing evaluations and clinician training. Prior roles include Associate Medical Resource Director at Mercy Medical Center, where responsibilities spanned hospital and emergency medicine, and as a Physician Assistant in various medical settings including hospital medicine and plastic surgery. Educational background includes a Master of Science in Physician Assistant Studies from Shenandoah University and a Bachelor of Science in Psychology from Virginia Commonwealth University.