well good evening or maybe your time morning, i am a 55 yr old female,look like im 35 yrs old, but i am concern about a couple of things i have gain about 30lbs an i'm not sure if its from mena pause,an at times my body temp feels kinda warm, my knees swell time to time as well as my feet, i am talking myself into getting a colonostrophy for the 1st time and gonna get a mamogram as well, i want to know what type of doctor should have go to since i don't have a regular dr., i have cigna hmo insurance ,so could you kinda stir me in the right direction.