Todd Herrington, MD, PhD is a movement disorders neurologist, intraoperative neurophysiologist and Assistant Professor of Neurology at Massachusetts General Hospital and Harvard Medical School.  Dr. Herrington specializes in Parkinson’s disease, has extensive experience in medical and surgical therapy of Parkinson’s disease and directs the MGH Movement Disorders Deep Brain Stimulation Program. He has been an investigator on investigator-initiated and industry-sponsored clinical trials in movement disorders, including the use of sensing-enabled, adaptive deep brain stimulation for Parkinson’s disease.  He also serves as the lead neurologist on a collaborative project between MGH and McLean Hospital developing autologous midbrain dopaminergic progenitor cell transplantation for Parkinson’s disease.