No Menstrual Cycle. Estrogen Levels 5!!

Got 2 kids. Im on dostinex due to hyper prolactinoma. Prolactin levels are above 100. Haven't had my menstrual cycle since 4 years. Im under the treatment of an endocrinologist. But it's the limit as the intake of meds sbkuld5 be showing results by now. Lower abodominal area is swollen up and visible lactation also still going on. Who the he'll should I goto for proper treatment?