Dr. Shallcross is a licensed clinical psychologist. He has been practicing psychology since 1987.

He received his doctoral degree at the University of Hartford in Connecticut. He received a Master’s degree from Yale University. Dr Shallcross currently specializes in psychological testing, evaluation, and diagnosis of ADHD, as well as personality assessment, differential diagnosis, and neuropsychological screening. He has extensive experience in working with child, adolescent, and adult clients. Dr. Shallcross performs diagnostic psychological testing and neuropsychological screening at area psychiatric hospitals (Ridgeview Institute, Peachford, and Anchor) and receives referrals from prominent Atlanta area psychiatrists, psychologists, and other physicians for diagnostic testing and assistance in medication management and treatment planning.

ADHD Testing:

An appointment with Dr. Shallcross consists of a single visit appointment with clinical interview and testing for the assessment and diagnosis of ADHD. The testing measures working memory, immediate auditory attention, vigilance, speed for visual search, and mental flexibility. As ADHD is a diagnosis of exclusion, one or two additional hours may be required for evaluation of any concomitant mood/psychiatric disorders (ages 9-adult) and screening for learning disorders (ages 7-12).

Insurance Accepted:
(This list may not be up to date, please check with your insurance company)

Medicare, Blue Cross Blue Shield, Aetna, Cigna, Champus/ChampVA, United Healthcare/United Behavioral Health, Value Options, PHCS, Managed Health Network/Coventry, Lifesynch/Humana, Magellan, APS Healthcare, First Health, Integrated Behavioral Health, Behavioral Health Services, Options Healthcare, Corp Health, Occupational Health Services, US Behavioral Health, Nova Net, and others.


Please call Dr. Shallcross directly at 770-663-0923 or e-mail at for more information on services or to schedule an appointment. Evening and weekend appointments available.

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