Contact Us Occupational Environmental Health Solutions, Inc. 346 Williams Lane P.O. Box 252 Chatham, Illinois 62629 St. Louis Metro Area Office PO Box 5918 Berkeley, MO 63135 Call Today! Toll Free: (877)-OEHSINC (634-7462) Phone – (217) 483-9296 Fax – (217) 483-4196 Email Address – jbarnes@oehsinc.com
