Our Locations
Corporate | Remit Payment
1200 Harger Road, Suite 211
Oak Brook, IL 60523
1200 Harger Road, Suite 211
Oak Brook, IL 60523
Lab | Return Processing
1325 Progress Drive
Front Royal, VA 22630
1325 Progress Drive
Front Royal, VA 22630
Toll-Free: 877.533.1509
Direct: 540.636.7976
Fax: 540.635.8846