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Learn more about our Free Courier Service in the Baton Rouge area.

Effective October 14, 2019, Endocrinology reports will only include test results with normal reference ranges. We are not able to provide information regarding diagnosis or treatment at this time. This is temporary and we apologize for the inconvenience. Thank you for allowing us to serve your veterinary diagnostic needs.

We now offer GlobalVetLINK for electronic submission and certificates for EIA (Coggins) testing.  They offer a 60 day free trial: see


Louisiana Animal Disease Diagnostic Laboratory

River Road, Room 1043

Baton Rouge, LA 70803

Administration: 225-578-9777

Sample Receiving and Accessions: 225-578-9778

After-hours (pager): 225-219-7957 

Entrance on River Road behind the LSU School of Veterinary Medicine





ASAP Courier Service

LADDL will offer a new free courier service starting November 1, 2018 for our clients. We have contracted with ASAP Courier Service to pick up clinical and biopsy specimens in the Baton Rouge area. This courier service is offered without any cost to our clients, and we encourage you to take advantage of this free service offered by LADDL. This service is offered Monday through Friday.

Details about Courier Service

Federal ExpressWe now have free FedEx shipping in Louisiana and discounted shipping for out-of-state. You will need to print the label from our web portal. Call 225-578-9777 if you have not already set your account on the LADDL Client Portal