Since money isn't an issue for you see a physican, have them test you for chalmydia, gonoorhea, and NGU. (that's for the burning while you pee).
Also test for genital and oral herpes and gential and oral syphilis. (that's for the sores your report).
Was sex protected unprotected. Its says your male, and your reprot anal sex. Are you male? Did you have sex with another male or a female?
How long ago was this?