Everything you always wanted to know about testosterone but were afraid to ask !
One of the most frequent questions men ask me about in general health checks is – Doc ! – Do you you think my testosterone levels are OK ? What is it ? Testosterone is a hormone produced by the testicles and is responsible for the…


Dr. Gudmundur Björnsson is an icelandic physician, a specialist in medical rehabilitation, a certified independent medical examineer (CIME) and an MBA. He now runs his own company as a medical advisor mostly in insurance medicine. He has previously been a head of a rehabilitation clinic and president IMA. 




