Who Does ADOS-2 Testing? Clinicians who conduct ADOS-2 undergo vigorous training to be qualified to perform the assessment. The clinician administering this test will be a Psychologist, Psychiatrist, Speech Therapist, Pediatrician, or Board Certified Behavior Analyst. When Was the ADOS-2 developed? Dr. Catherine Lord developed the ADOS-2 along with her colleagues to provide an opportunity to observe […]