I believe your doctor knows what he is doing and he is trying to jump start your reproductive organs with bombardment of hormones for sperm production. You may have primary testicular failure probably secondary to your history of undescended testis
. Just keep at it and always hope for the best.
I hope I have succeeded in providing the information you were looking for. Please feel free to write back to me for any further clarifications at: http://www.HealthcareMagic.com/doctors/dr-manuel-c-see-iv/66014 I would gladly help you. Best wishes.