Genetic Testing

Cytogenetic, molecular and DNA test requests can only be performed on Mondays, Tuesdays and Wednesdays at our MLW 1428 Ouellette Avenue location before 2 p.m.

All cytogenetic testing, molecular genetic testing and DNA testing requisitions must be faxed to MLW – Client Services Department at 519-258-9505 by the physician prior to the patient’s blood draw.


MLW will contact the patient to schedule an appointment. Please ensure that the requisition contains the patients updated contact information.