10yrs of feeling terrible, Ed, no libido, urologists no idea wats wrong, finally I diagnose myself low T 8.1 nmol/L. Why didn't they diagnose low T?

Good job! ... At least, something significantly related with ED was found, but does not mean your ED can be cured. Medical care always starts out with detailed history + physical exam + testing so to deduce possible diagnosis for reasonable care. How to get these related thing done rightly? Follow instruction in http://formefirst.com/eNewsletter06.html & in articles of http://formefirst.com/eBlogList.html. Best.