Share: Facebook LinkedIn Twitter Email Child and Adolescent Testing Service (CATS) at McLean Hospital Return to Directory Service Diagnostic Evaluations Address 799 Concord Ave City Cambridge State Massachusetts ZIP Code 02138 Phone Number 617.674.5320 Population Served Children, Teens Website http://www.mcleanhospital.org/programs/child-and-adolescent-testing-service-cats?tab=admission--cost Insurance see website