Viewpoint

Testing for Alzheimer Disease in Asymptomatic Adults

JAMA 10.1001/jama.2026.18839

October 19, 2026 at 11:00 AM EDT

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This Viewpoint discusses the uncertain prognostic value of testing for Alzheimer disease biomarkers in asymptomatic individuals and warns of the possible insurance, employment, financial, and psychological repercussions of positive results of such tests.

Corresponding Author: Gayatri Devi, MD, MS, Park Avenue Neurology, 65 E 76th St, Ste 1A, New York, NY 10021 (gd@nybrain.org).

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