Customer Support Hours

ISO 15189 Accredited Medical Laboratory

Since 1962, Medical Laboratories of Windsor (MLW) provides diagnostic testing, interpretative, and advisory services, designed to meet the needs of patients and clinical personnel responsible for their care. MLW has a full service laboratory providing testing in Chemistry, Hematology, Microbiology, Histology and Cytology. As well, MLW has 7 Specimen Collection Centres, a Home Lab Service, a Courier System, Billing Department and Client Services Department to assist daily operations. MLW adheres to IQMH guidelines and is ISO 15189 PLUS Accredited.

Customer Support Service Hours:


Monday – Friday: 8 am – 4 pm

Phone: 519-258-1991


Medical Laboratories of Windsor
main laboratory is located at:

1428 Ouellette Ave., Windsor, Ontario  N8X 1K4

Phone: 519-258-1991  |  Fax: 519-258-9505

Skip to content