how do i find info about a doc and their rating? whats the guidelines

IM WONDERING HOW DO I RESEARCH A DOC AND HOW DID ANYONE OUT THERE GET THE SURGERY DONE? I HAVENT WENT TO ANY GYMS OR THINGS LIKE THAT ALL I DID WAS WATCH WHAT I ATE AND WALK. IM WONDERING IF ANYONE HAD PROBLEMS WITH GREAT WEST HEALTH CARE. THANKS

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