Talk to Urologist on Morning Errection Lost After Sex And Erectile Dysfunction

i got very hard errection in morning before marriage. But as i got married right after 3 months dry orgasm not retrograde and lost my morning errection. I m unable to intercourse with my wife she is 5years old in age of me. i lost my semen no errection no morning errection. All blood tests urine tests are normal feel pain sometimes in testical right side i even can't sit on bike my lower back starts pain and i was healthy now i m thinking i m 70years old what type of tests are required and who is best urologist in lahore. I m much worried she is not pregnant yet.