Keystone Chiropractic is located at 1425 E 3rd St in Williamsport, PA. Keith Stiger D.C. can help diagnose and treat common issues with back pain, neck pain, shoulder pain, arm and leg pains, headaches, sports injuries, injuries from accidents, and help ease discomfort and degenerative issues. We offer spinal and extremity adjusting services. We also offer 3D laser scanning to evaluate patients for the need for corrective customize orthortics.