How reliable are at-home genetic tests?

[WCCO Radio, April 18, 2017] The FDA has just recently approved the makers of "23 & Me" home genetic testing tell users about their susceptibility to 10 different diseases including Alzheimer’s. WCCO Radio talked with Dr. Eleanor Orehek, a neurologist with Noran Neurological Clinic and Abbott Northwestern Hospital about the value of these kinds of tests.