Randall M. Speer, DDS Contact Information Call us at: (614) 309-8306 Dentistry1499 Windhorst WayGreenwood, IN 46143-8800 (map) Learn more about Randall M. Speer Contact Information Dentistry Call us at: (614) 309-8306 1499 Windhorst WayGreenwood, IN 46143-8800 (map)