hello everyone

does anybody on here kmow how to get a correct diagnoses.i have been refered to rhumatology who did blood test,xrayed my hands and came to the conclusion that docor i didint have arthritis, or rhumatoid  arthritis either and they had no idea what it was i have all the symptons  of (fm) and i beleive now this has been so for lots of years but was politly told by my gp that no i wasnt as the doctor who specialise in rhumatology would have diagnosed it and that fibro m was a name they give to things of which they didnt know what it was i am currently taking 400mg of pregabalin. any sugestions where i can get correctly diagnosed ive changed my

doctor again and am really fed up of walking arounlike this  i will even pay if i have to