This session will introduce participants to the biologic and clinical basics of rare neuroimmune conditions such as neuromyelitis optic, anti-MOG associated disorder, autoimmune encephalitis, myelitis, neurosarcoidosis and stiff person syndrome. Participants will be educated about diagnostic criteria and appropriate testing as well as therapeutic options. Access to care and drug access programs will be reviewed and a focus on multidisciplinary care will be used to review and discuss best practices. Level of Information: Basic, IntermediateThis session will introduce participants to the biologic and clinical basics of rare neuroimmune conditions such as neuromyelitis optic, anti-MOG associated disorder, autoimmune encephalitis, myelitis, neurosarcoidosis and stiff person syndrome. Participants will be educated about diagnostic criteria and appropriate testing as well as therapeutic options. Access to care and drug access programs will be reviewed and a focus on multidisciplinary care will be used to review and discuss best practices. Level of Information: Basic, Intermediate