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Serving over a million people each year in Calgary and parts of Southern Alberta.

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Who We Are

Calgary Laboratory Services (CLS) is a medical diagnostic laboratory that offers a full range of laboratory services to Calgary and parts of Southern Alberta.

Every year more than two thousand physicians access our services to help diagnose, treat and monitor their patients' health.  Read more 

A-Z Test Directory

Use the Alphabetical Test Directory below to display listings of all frequently ordered tests performed within CLS as well as those performed at other medical laboratory testing facilities.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z