Contact Us Work Kare - North 2724 Greenwood Road Shreveport, LA 71109 (West of the hospital on Greenwood Rd) (318) 212-4750 (318) 212-4545 (Fax) Monday - Friday 8:00 am - 4:30 pm Work Kare - Bossier 2300 Hospital Drive, Suite 360 Bossier City, LA 71111 MOB II (West of the hospital) (318) 212-7750 (318) 212-7757 (Fax) Monday - Friday 8:00 am - 4:30 pm Work Kare - Pierremont 1666 E. Bert Kouns Industrial Loop, Suite 125 Shreveport, LA 71105 The clock tower building across from Wal-Mart (318) 212-3750 (318) 212-3755 (Fax) Monday - Friday 8:00 am - 4:30 pm Drug Testing Center 2738 Greenwood Road Shreveport, LA 71109 (West of the hospital on Greenwood Rd) (318) 212-8378 (318) 212-4539 (Fax) Monday - Friday 8:00 am - 4:30 pm