These have everything you need to collect a blood or saliva (spit) sample to send to a lab for testing. After the needle is inserted, a small amount of blood will be collected into a test tube or vial. Having most of your testosterone bound to proteins makes sure your body doesn't use too much. When testosterone is bound, your body can't use it as easily. According to the American Board of Family Medicine, primary care providers coordinate approximately 80% of all healthcare services for their patients as of 2025. Primary care physicians serve as the starting point for men’s health concerns and overall wellness. While a small, annual decline in testosterone levels is a normal part of the aging process, you can take action to optimize your levels and avoid symptoms of low testosterone. Assess thyroid function with a free T4 and TSH blood test. Regular STI testing can lead to earlier, more effective treatments. This blood test for men offers a comprehensive look at your wellness. Trending topics and tests For females, the test is mostly used for symptoms of high T levels. Though often considered a male sex hormone, testosterone is present in females in smaller amounts. These findings are of clinical and public health significance given the rapidly increasing number of men receiving testosterone in the U.S. For example, prescription claims data do not capture information on pharmaceutical agents purchased outside the plan. First, the study cohort—male enrollees aged ≥40 years in an employment-based commercial insurance plan—may not be representative of the broader population of males aged ≥40 years in the U.S. With Labcorp OnDemand, you can purchase the same tests trusted by doctors, directly from Labcorp. From tests you can purchase online to convenient apps, Labcorp is your partner to managing your health. You have the right to ask questions and request health screenings, but you might not know where to begin. Testing plays a vital part in keeping your health on track—from prevention to condition management. Before sending you a bill, we file a claim with Medicaid, Medicare and/or your insurance, based on the information provided by your doctor’s office. If you received a bill from Labcorp, it’s because your doctor ordered lab tests from us, and your insurance may not have covered the full cost of the testing. Even if your provider collects the sample at their facility, they rely on Labcorp to process and analyze it using our advanced laboratory services. Testosterone is a male sex hormone (or androgen) present in both sexes. For both sexes, having too little or too much testosterone can cause symptoms. Explore health tests and resources focused on managing life's changes and maintaining bone strength and cognitive function. Primary care doctors manage general health, while men’s health clinics specialize in male hormones, performance, metabolism, and sexual wellness. The starting point for men’s health concerns should typically be your primary care provider unless you have established specialist relationships or your symptoms clearly indicate specialist-level care. By establishing relationships with both a primary care physician and appropriate men’s health specialists, you create a comprehensive medical practice network supporting optimal health outcomes throughout life. The difference in training between primary care and men’s health specialist creates complementary rather than competing medical expertise areas. If you took an at-home testosterone level test and your results showed levels outside the standard range, it may be worthwhile to make an appointment to see a doctor to discuss the results. However, it is worth noting that high testosterone levels are rare in cases where someone is not taking testosterone. In some cases, low testosterone in females may also be caused by low estrogen or menopause, as there’s some overlap in the symptoms. In adult males, the average testosterone range will depend on a person’s age.