Michael Williams, M.D., director of the Sandra and Malcolm Berman Brain and Spine Institute of LifeBridge Health and Scott Brown, M.D., chief of Physical Medicine and Rehabilitation at Sinai Hospital will discuss diagnosis and treatment of mobility and gait disorders on April 21 from 6:30 to 7:30 p.m. at LifeBridge Health & Fitness, 1838 Greene Tree Road, Pikesville. Learn about the rehabilitation and adaptive aspects of mobility. Pre-registration required - call 410-601-9355.