I Am 51 Years Old And Peri-menopausal With Heavy On

I am 51 years old and peri-menopausal with heavy on and off bleeding for 3 months, vaginal ultrasound was done in the office that should uterine had thick lining and extra tissue , the biopsy came back as disordered proliferative endometrium. The doctor wants to do a D&C .... is this the correct procedure or can it be taken care of by high dose progesteron?