Davis's Laboratory and Diagnostic Tests gives nurses and students access to hundreds of useful test monographs with reference values, indications, patient preparation, and result interpretation on their mobile device or the web. Learn more

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Buy the Davis's Lab and Diagnostic Tests that's right for you:

LabDx iPhone Android


Download to your iOS or Android smartphone and tablet.

LabDx Online


Access LabDxTest via the web (1-year subscription).

LabDx Book


Paperback 5th edition book with 1,535 pages, 400 monographs.

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Nursing CentralNursing Central™ is the premier, all-in-one mobile app featuring Davis’s Lab and Diagnostic Tests, Taber’s and Davis's Drug Guide.

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Site Licenses are available for schools, universities, hospitals, government agencies and companies. For more information, contact us.

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DavisPlus is your online source for a wealth of title-specific learning resources and teaching tools.