The PSG has a well-developed research infrastructure and wide interdisciplinary membership across many institutions with diverse geographic locations and scientific strengths. Thus, the PSG, is uniquely poised to advance clinical research and a pivotal part of that is our working groups. The PSG has eight working groups with different areas of specialization in PD, which are listed below. If you are interested in becoming a member, please email the working group Chair & Co-Chair(s) via the links below.