Is your penis at least 12.7 cm?
You can’t really count on a Dr telling you your testicles look small. And you can’t really compare them to internet porn cause they get the above average everything. They need to be measured via ultrasound.
Try to get a testicular ultrasound. And a pituitary MRI. You want to rule out diseases.
Also I think I read your labs and your estradiol is low. Right?
Read the links in the post below.