My Husband Needs Coercion To See His Physician. He Is

My husband needs coercion to see his physician. He is 74, he thinks he has a kidney stone (uric acid stone. ) Had them 9 years ago.He has pain in lower abdomen, and back. He does not have the appetite he used to and has lost weight. He had a colonoscopy 4 years ago with polyps removed. His urine is rusty colored.