Lake County NAMI Walk 20. August 2016 Dani Venen General (0) On Saturday August 20, 2016, Signature Health was proud to sponsor a successful start-to-finish walk for NAMI Lake County. Over 200 people came together to walk on this fun and eventful day. Signature Health nurses provided free blood pressure and Diabetes screenings for everyone who came. Thank you to all who attended this great event, and we're looking forward to next year!