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Jeffrey A. Singer

Photo of Jeffrey A. Singer

Jeffrey A. Singer, MD, practices general surgery and is a senior fellow at the Cato Institute.

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# Alt Text A teacher in a white blazer leads a lesson to a diverse group of elementary school students sitting on the floor in a classroom, with a "Welcome Back to School" banner and interactive smartboard display visible in the background.

Science & Technology

The Perfect Storm for ADHD Overdiagnosis

Adam Omary & Jeffrey A. Singer / May 13, 2026