How to Contact the WSLH

Regular hours of operation: Monday-Friday, 7:45 a.m.-4:30 p.m. (CST)

After-Hours Emergency Pager: 608-263-3280

1. Call or email one of these Key WSLH Contacts

2. Call one of our customer service representatives

Lab Name	Phone
Clinical/Patient Testing Communicable Disease Cytology Newborn Screening UW Cytogenetics and Molecular Genetics	800-862-1013 608-262-1297 608-262-6547 608-262-0402
Environmental Laboratories (Including Water Testing)	800-442-4618
Forensic Toxicology	608-224-6241
Wisconsin Occupational Health Laboratory (Industrial Hygiene)WisCon On-Site Safety and Health Consultation Program	800-446-0403 800-947-0553
WSLH Proficiency Testing	800-462-5261
After-Hours Emergency Pager:	608-263-3280

3. Write a letter

Attn: Customer Service
Wisconsin State Laboratory of Hygiene
2601 Agriculture Drive, PO Box 7996
Madison, WI 53707-7996

4. Send a comment by completing the form below

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