Parkinson's Disease Registry of the Muhammad Ali Parkinson Center

What do you need to know? * Any individual diagnosed with PD is eligible to enroll. * Participation in the registry is voluntary, confidential and free of charge. * Eligible participants will be notified about opportunities to participate in clinical trials, though they are under no obligation to enter. * Participants will need to complete an updated questionnaire every six months. * Participants may also be asked to complete additional surveys for PD research projects. * Any data provided will be used in scientific publications in summary form only. * Participant names will not be released to anyone outside the Parkinson's disease Registry management team without written authorization, nor will names be sold for advertising or fund-raising purposes.