Welcome to the website of Dr. John Shallcross


We provide ADHD testing, evaluation, and diagnosis for child, adolescents, and adults, counseling and non-pharmacologic treatment of adult ADHD, and referral for medication management on request.



Our office is conveniently located in Roswell/Alpharetta, at the Northwest Behavioral Medicine outpatient treatment center.


<div class="typewriter"> <h1>The cat and the hat.</h1> </div>

The cat and the hatThe hat and the cat.

Can't focus

Have to read and re-read

Take longer to do things