KSB Corporate Health Services KSB Corporate Health Services 215 E. First Street Dixon, IL 61021 Contact: David Schreiner, Vice President - Corporate & Community Services (815) 285-5719 (888) 222-7855 Toll Free Primary Services: Workers' Compensation Wellness Sports Medicine Key Staff: Greg Grubb, DO, Medical Director Phillip Zinni, DO, Sports Medicine Director David Schreiner, Vice President - ...