PD 101 Join our CommunityWelcome to APDA - Greater St. Louis Chapter Schedule a one-hour educational session PD 101 is specifically for those who have been diagnosed with Parkinson’s in the past two years. This individual session lasts about an hour and is led by an APDA staff member. We will answer your questions, address concerns and fears, and connect you to both local resources/services and other valuable links across the country. Participants will receive informational brochures as well as printed information about programs and services offered by the St. Louis Chapter. Feel free to bring your care partner, family members, friends, etc. Call 636.778.3377 to schedule your appointment.