Dr. Burdorf Offers Free Therapy for VETS with PTSD From Scottsdale Independent News: Dr. Mark B. Burdorf, a Scottsdale chiropractic neurologist, recently announced a new therapy program free for area veterans suffering from Post-Traumatic Stress Disorder. Limited Time Offer For a limited time, Dr. Burdorf, whose Scottsdale office is located at 8140 E Cactus Rd., […]