Joint pain & bone weeknes. I visit!

WHICH SPECIALIST SHOULD VISITI, I have joint pain all over body,i consult with Ortho doctors from past 5 months for bone pain,all blood tests are normal,including blood ,sugar,creatinine,Ra factor etc but before 8 months uric acid level was high 8 but when I check before 3 months it was normal,doctors said your bones are hyper mobility and first one month they treat for high uric acid level but there is no change in joint pain and sounds from joints then they said low micro nutrients so they add vitamin tablets after take those tablets for 10 days suffer by sever stomach pain ,I feel like ulcer in college days ,so I stop medicines and stop consult that doctor because I told to him, sir when eat tablets I got stomach pain but he increase vitamin tablets count(3) after that I suffer by heavy stomach pain and nowadays I feel like sperms are low while I masturbate or on night fall and my pain nd joints are week also.please suggest what should I do or what kind of specialist should I visit