Talk to Gastroenterologist on Lower GI Region Pain

Chronic pain almost 1 year left abdomen lower GI region also inside cervix pain & heaviness , sometimes unable to sit get severe pain also pain in lower abdomen after eating & it's consistent from past 1& half month ...also having intestinal pain & bloating 4-5 months continuously can't eat properly & wake up with abdominal bloating & pain ....pain on tapping abdomen like there is something In intestines hard like stones ..having constipation since last year