RecruitingClinical trialFoundation for Sarcoidosis Research Advanced Cures Registry (FSR-SARC Registry)The goal of the study is to create a longitudinal record of patient reported outcomes for people living with sarcoidosis that maintains privacy. Patients report on the following: demographics, disease symptoms, diagnostic journey, provider experience, disease treatment, and burden of disease. Patients can also link their Electronic Health Records (EHR). The goal is to create a natural history of sarcoidosis, support research, and better understand the needs of the sarcoidosis community.