Testing Information, Guides, and Forms

Stay informed and prepared with the latest laboratory testing information and resources. Whether you’re placing an order, reviewing critical values, or referencing procedures, everything you need is organized here for quick and easy access.

Online test ordering

Atlas online ordering
Online ordering is for current Corewell Health clients. If you do not currently have access to the ordering systems please contact your Corewell Health representative.

Atlas training
Get help or training with Atlas.

Testing guides

Additional collection information can be found in the specimen collection manual.

Questions?

Specimen requirements and information
Please visit the Laboratory Test Directory

Results and reporting
Please discuss the varied reporting options with your Corewell Health representative. They will work with you to choose your best option.

Client support and ordering assistance
Please contact your Corewell Health representative, or contact Customer Service by calling 800.551.0488