Direct-to-consumer genetic tests for heart disease
The results can be challenging to interpret, according to a scientific statement from the American Heart Association.
- Reviewed by Christopher P. Cannon, MD, Editor in Chief, Harvard Heart Letter; Editorial Advisory Board Member, Harvard Health Publishing

“Direct-to-consumer genetic tests provide more democratic access to this type of information. But because of several limitations, the findings aren’t always definitive, and there are potential downsides to using them,” says Dr. Leland Hull, assistant professor of medicine at Harvard Medical School and chair of the writing committee for the statement. Here’s a brief overview of these tests and what they can — and cannot — reveal about heart-related conditions.
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About the Author

Julie Corliss, Executive Editor, Harvard Heart Letter
About the Reviewer

Christopher P. Cannon, MD, Editor in Chief, Harvard Heart Letter; Editorial Advisory Board Member, Harvard Health Publishing
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