About DENT Neurologic Institute. Founded in 1963, DENT Neurologic Institute is the largest out-patient neurology practice in the United States. With over 70 providers among 16 sub-specialty clinics, in two convenient locations, DENT treats nearly 1,000 patients a day, amounting to over 250,000 patients a year.Pay Your Bill‧Patient Forms‧Mydentchart‧Our Providers‧Services‧Medical Marijuana.