The Myasthenia Gravis Association (MGA) is dedicated to improving the quality of life for those who are affected by this autoimmune, neuromuscular disease through awareness, education and member services. The Myasthenia Gravis Association serves those living with MG, their family and friends in their communities. For over 60 years, the Myasthenia Gravis Association has been devoted to our mission, to increase public awareness and to provide MG-specific educational opportunities.