Book An Appointment

Appointments can be made by calling our Client Services Department:

Appointment Booking Line at 519-258-1991 ext. 333

Genetic Testing: call ext 249

At MLW we do our best to serve patients in a timely manner. Wait times are dependent upon the type and number of tests ordered and the number of patients in our Specimen Collection Centre (SCC). MLW – SCC accepts walk-in patients or booked appointments. To minimize your wait time at MLW Specimen Collection Centre, we recommend you book an appointment.



ECGs are available at selected sites and requires an appointment. To book your appointment, call our Client Services Department – Appointment Booking Line at 519-258-1991 ext 333

*If your doctor orders ECG/EKG testing as well as blood this can be done during the same visit, please mention it to the appointment booking attendant



Genetic Testing requires that an appointment be made. To book your appointment, call our Billing Department at 519-258-1991 ext 249


HOME LAB SERVICES – Appointments Required

MLW offers a home lab service to patients and their families at a nominal fee. To ensure that patients who truly need this service have access to it, MLW must first receive a request for service from a healthcare provider. Physicians and patients may call our Home Lab Services at 519-258-1991 ext 242



Fertility specimens are time sensitive and can only be dropped off at scheduled times at our main SCC at 1428 Ouellette. MLW will be not be able to accept the specimen if it arrives at the SCC during unscheduled hours. To avoid having to repeat the test call our Client Services Department – Appointment Booking Line at 519-258-1991 ext 333 to confirm when the specimen can be accepted.

Fertility Samples

    • Samples can be dropped off at ONLY 1428 Ouellette at scheduled times
    • Wednesday and Friday 9 am – 1 pm