reporter: it s a widely-held belief that genitals don t make the man or the woman. now that they re living full-time as men, they still want what they feel nature denied them. i m still under the impression it s really going to blow my mind. it s wonderful to live in this day and age when we can help people be complete. reporter: these three men have chosen the same doctor to perform the same surgery, on the same day. they re about to journey from three different parts in the country, and converge in trinidad, colorado, with one dream. coming up next, the doctor who will help make them the men they are longing to be. you ll get a fair amount of length in it. it will definitely look like a penis. and then, the surgery itself. how does a female become a male the waist down? we re releasing the phallus so it can stand independently, so to speak. when born in the wrong body continues. [ kate ] many women may not be properly absorbing ....