Center for Health Improvement Barton County Address 29 NW 1st Lane Lamar, MO 64759 location Get Directions Phone: 417-681-5259 Phone 2: 417-681-5258 Visitor Restrictions Due To COVID-19Please note there may be visitor restrictions at some of our locations due to COVID-19. Please see our latest COVID-19 updates to get up-to-date information on current restrictions.