Female Penis Check Is It OK To Have A Male GP To See/check A Woman's Vagina And A Female GP To See/check A Man's Penis?

Is it OK to have a male GP to see/check a woman's vagina and a female GP to see/check a man's penis? - female penis check

Say if you thought that there is something wrong with the vagina or penis, or is it acceptable to consider that a doctor or a doctor, but the opposite sex?