Viewpoint

Blood-Based Biomarkers for Alzheimer Disease

JAMA 10.1001/jama.2025.26049

January 22, 2026 at 11:00 AM EST

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This Viewpoint discusses areas of potential harm and actions needed to mitigate risk so that the use of blood-based biomarkers for Alzheimer disease can achieve the intended goal of improving care for all.

Corresponding Author: Heather E. Whitson, MD, MHS, Duke Aging Center, Duke University School of Medicine, DUMC Box 3003, Durham, NC 27710 (heather.whitson@duke.edu).

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