Can you please tell me some good ways to get tested for adhd?

Seek guidance. Your primary care doc will probably know the available local sources for evaluation and or treatment. Some times this is dictated by your health plan, who may have a 1-800 number on the back of your card for behavioral health referrals.
See a professional. Testing for adhd or other diagnosis, really is a question of differentiating the possibly diagnosis from others and assessing co-existing disorders which can often lead dto to other educational or treatment needs - ped. Neurologists, psychiatrists and psychologists can help assess assessment vary in depth and cost for more see: http://www.Adhdassessment.Com.