You Can use Lifespan Longevity clinics. Submit an online Health History the lab test are ordered by an endocrinologists who specializes in Hormone replacement. Call and ask for Paula Nail. they will order anything you ask for, test and estradiol levels, PSA, CMP, FSH, LH, TSH, T4. I think total for all of those are about 250.00 USD and the Dr will make recommendations (they will prescribe Testosterone Cyp, HCG, HGH, Arimedex) The regimens are expensive, but you get great service and a physician who is KNOWLEDGABLE of the subject will be treating you.