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Wisconsin Veterinary Diagnostic Laboratory

Madison, Wisconsin

445 Easterday Ln.

Madison, WI  53706

Phone: 608-262-5432

Toll Free: 800-608-8387

Fax: 608-504-2594


Barron, Wisconsin

1521 E. Guy Ave.

Barron, WI  54812

Phone: 715-637-3151

Toll Free: 800-771-8387

Fax: 715-449-5052


NOTE:  WVDL no longer accepts ANY SMALL ANIMAL necropsy cases after hours.  All bodies sent to the WVDL for pathology services MUST arrive prior to 4:30 p.m., Monday-Friday (no weekend deliveries possible).   Please call ahead if arrival will be after 4:00 on those days or if there is a delay in transit so lab personnel can plan accordingly. WVDL regrets that we are no longer able to provide this after-hours option. Please contact us if you have questions regarding this change in service.  
The pathology out of hours phone 608-444-8912 is answered until 8pm on business days and 8am to 8pm on weekends and holidays. Please feel free to leave a message on this phone. In an animal health emergency, please contact DATCP at the following numbers
Monday-Friday 7:45am-4:30pm 608-224-4872
After Hours 1-800-943-0003
Calls and inquires for other animal health emergencies, including emergency treatment of live animals can be directed to the School of Veterinary Medicine and the UW Veterinary Care 24/7 Emergency Services. (608) 263-7600


Specific inquiries can be sent to the email addresses listed below.

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