Whoever you are, there's a place for you in PMS GO. Choose the membership that fits you and apply in a few minutes — every member makes our community stronger.
For organizations
For national or regional Phelan-McDermid associations that are legally registered. Full members shape the organization with voice and vote.
For families & individuals
For families and individuals affected by PMS, and informal groups in countries without a registered association. Take part with voice at the Assembly.
For professionals
For clinicians, researchers, NGOs and rare-disease organizations who want to formally engage with our mission and global network.
Complete the online application for your membership type.
Our Board reviews your application and supporting information.
Once approved, you join the global PMS community.