In the newly expanded edition of Common Sense Labs, Dr. Ken Berry and health coach Kim Howerton cut through the confusion of modern healthcare, giving you the knowledge to understand and act on your blood work with confidence. Backed by the latest research, this guide makes lab tests clear, accessible, and truly useful for taking charge of your health.

In many states, you have the power to order your own lab tests—no doctor required. Use the links below to explore trusted online portals and take charge of your health journey, comparing options to find the best fit for your needs and budget.