HeadCheck is a psychological assessment product developed by Board Certified Clinical Psychologist Ryan Howes, Ph.D., ABPP, who has been treating clients in the Pasadena area for over 20 years. Most HeadChecks are administered by his able assistant Ryan Mangum, M.A., under the close supervision of Dr. Howes.

For appointments or consultation,  please call us at 626-449-1434
or email us at

Our offices are located at—
595 E. Colorado Boulevard
Suite 432
Pasadena, CA   91101

Thank you.