Talk to Urologist on Erectile Dysfunction

I have been experiencing errection problems since 12 years which were addressed by taking medicines i.e. viagra, going to hakeem, homeopathic treatment, artificial injection penis from urologists but uptil now failed to get corrective results moreover, medicines such as viagra and other sex intercourse medicines have stopped reacting on my system. I would appreciate if someone can assist me on this matter since this is affecting my self confidence in my marriage. I have currently conducted my sugar test having 5.9 and testostorone test at 120 on low side. I have read many articles on cure mostly abroad with 100 percent success rate, however in lahore i am finding difficulty to locate compitent Doctor regarding my case since mostly are commercialized practicing. I would be obliged if someone can assist me on this matter. Thanks...