It all depends on your location, it is impossible to give you a clinic since we do not know where you are from exactly.
The thing is, for you to find a good clinic you will need to check them yourself. As each person has an opinion.
Make sure you get the opinions of different professionals before undergoing any treatments. This will help you understand if this is the right way to go. Having low levels of testosterone should not be hard to fix, just like women who have low levels of estrogen.