Talk to General Physician on Pain In Left Side

Aslam o alaikum...i feel pain in whole left side mean left arm, hand, chest, leg and foot..i m facing this problem from a very long duration i.e 3_4 years...bht doctors ko check karaya par faraq ni parta...left leg pay wazan ni parta...or na hi left side upar kr k soya jata h chest pain ki waja sy...agar left side upar ho to chest me zayda pain hti h or lagta h chest ka weight neachy ko par rha h .left side neachy kr k soti hun to theak soya jata h...plz tell me any medical specialist who can deal with my problem