How many doctors and researchers will you need to accept this isn't a normal biological find? They have had others already investigate them, and at what point do we accept their findings? If you think this doctor's credentials do not meet the criteria for respectable what is respectable? I am honestly curious, I can shrug and say ok so that's interesting and move on, my life literally doesn't change.
Lots, more than a university nobody has heard of. There's a number of prestigious universities and medical sciences facilities out there. Peer reviewed and properly critiqued. That's how science works, more professional people the better.