This is a fully remote role based in the United States. The ideal candidate will reside within the EST time zone of the support territory, though all qualified candidates will be considered. The hours for this role are 8:30 AM EST - 5:00 PM EST. The role may require up to 10% travel to existing Alexion sites, with travel needs potentially higher during new hire trainings and refresher trainings. The OneSource Support Specialist is a high-touch Patient Support Program (PSP) role within the Patient Services Department, focused on delivering exceptional and personalized support to patients within the Alexion Rare Disease patient journey. As part of a Regional Care Team, the OneSource Support Specialist serves as the primary point of contact for patients and caregivers throughout their treatment journey, from initial onboarding of the product through long-term customized treatment support. They provide disease state education, treatment support through community connections, and access support for patients with rare and ultra-rare diseases. The OneSource Support Specialist ensures patient treatment compliance and resolves non-clinical treatment issues through communication and collaboration with both internal cross-functional partners and external stakeholders.