Matthew Siegel

Vice president
Maine Behavioral Healthcare

Matthew Siegel is vice president of medical affairs at Maine Behavioral Healthcare in Portland.

From this contributor

Spectrum from The Transmitter.
Spectrum

Autism can mask anxiety symptoms

By Matthew Siegel
17 February 2015 | 3 min read
Spectrum from The Transmitter.
Spectrum

Searching for psychiatrists with expertise in autism

By Matthew Siegel
17 October 2014 | 3 min read

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Barbara Finlay looking at a glass jar with a brain.
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Remembering Barbara Finlay, ‘maverick’ of evolutionary neuroscience

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A crow looking at a screen showing a circle of white dots on a black background.
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Crows have brains ‘in the fast lane’

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22 October 2026 | 4 min read
A boy manipulates blocks at a table while sitting across from a woman taking notes.
Spectrum

Prevalence of profound autism declines with new definition

The updated, more precise definition used in a CDC study includes adaptive scores.

By Brianna Abbott
22 October 2026 | 5 min read