Brian Pickering, DO Brian Pickering, DO, is a primary care physician with AHN Primary Care Institute, specializing in family medicine. He provides patient-centered primary care for preventive exams, ongoing conditions, illness, and injuries, and is skilled at performing osteopathic manipulation therapy. Dr. Pickering went to medical school at Lake Erie College of Osteopathic Medicine in Erie, Pennsylvania and did his residency at Saint Vincent Family Medicine in Erie, Pennsylvania. Dr. Pickering is certified by the American Board of Family Medicine and is affiliated with the American Osteopathic Association and the Pennsylvania Osteopathic Medical Association. He sees patients of all ages.