please note this concentra in polaris , one of the doctor , doctor lewis gave me a wrong diagnosis,!!!! crazy docotor! i sprained my left knee and he diagnosed me with tenosynovitis!!! and he said my injury is not work related and i have pre existing condition, in which all my lab works came back normal!!!!!! dr lewis is a quack doctor. not sure where he got his degree!!!!!!!! the other docotor told me its not synovotis, it's sprain..... kara comes along doctor lewis!!!!!! if he will be assigned to anyone of you, just walk out of the room ams tell him goodbye. he will give you wrong diagnosis!!!!!!!'mmmm.