You can get your testosterone levels checked at a primary care doctor’s office, a walk-in lab like Quest Diagnostics or Labcorp, a telehealth hormone clinic, or even at home with a finger-prick kit. The right option depends on your budget, whether you have insurance, and how comprehensive a panel you need. Most paths start with a simple blood draw that takes a few minutes.
Your Primary Care Doctor
The simplest starting point is your regular doctor. A primary care physician can order a testosterone blood test during a routine visit or annual physical, and if your results come back low, they can refer you to a specialist. This route works well if you have insurance, since most plans cover lab work ordered by a physician for a medical reason. Blue Cross Blue Shield of Michigan’s policy, which is typical of major insurers, requires that low testosterone be confirmed by morning blood draws on two or more separate days before covering treatment.
If your primary care doctor identifies a problem, the usual next step is a referral to a urologist or an endocrinologist. Urologists handle testosterone issues alongside prostate health, sexual dysfunction, and fertility. Endocrinologists focus specifically on the hormonal system and are particularly useful if your doctor suspects the cause of low testosterone involves the pituitary gland or thyroid.
Direct-to-Consumer Lab Orders
If you don’t have a doctor or prefer to skip the office visit, both Quest Diagnostics and Labcorp let you purchase blood tests online without a prescription. You buy the test on their website, a contracted healthcare provider reviews and approves the order behind the scenes, and you walk into a local lab location for a standard blood draw. No appointment with your own doctor is required.
Pricing varies depending on how many hormones you want measured. Quest’s basic men’s hormone panel, which includes total, free, and bioavailable testosterone plus several related markers, costs $152 out of pocket. Their expanded panel runs $220. A standalone total testosterone test is cheaper, often under $50 through discount lab services. These direct-to-consumer orders are typically not covered by insurance, so you pay the listed price upfront.
Telehealth Hormone Clinics
A growing number of online clinics specialize in testosterone evaluation and treatment. The process typically follows a standard sequence: you complete an online consultation with a licensed provider, get lab work ordered, visit a local lab partner (usually Labcorp or Quest) for a blood draw, and then review results over video. Some clinics send at-home collection kits instead, though most prefer local labs for more comprehensive panels and faster results.
These clinics order broader panels than a basic testosterone test. A typical order includes total testosterone, free testosterone, sex hormone-binding globulin, estradiol, pituitary hormones (LH and FSH), red blood cell count, a prostate marker for men over 40, and a lipid panel. If your first test shows borderline results, a legitimate provider will order a second test to confirm before discussing treatment. If you do start therapy, expect follow-up labs at 4 to 6 weeks, again at 3 months, and then every 3 to 6 months ongoing.
At-Home Testing Kits
At-home kits let you collect a blood sample by pricking your finger, placing drops on a collection card, and mailing it to a lab. This method, called dried blood spot (DBS) testing, has improved significantly in reliability. A 2024 validation study found a 98.8% correlation between testosterone levels measured from dried blood spots and traditional venous blood draws, meaning the finger-prick method produces results closely matching what you’d get at a lab.
The main advantages are convenience and cost. You don’t need a trained professional to collect the sample, shipping is simple, and the samples remain stable during transport. The limitation is that most at-home kits measure only one or two markers, so they’re best suited for a quick screening rather than the full hormone panel a doctor would want before making treatment decisions.
What Gets Measured
The most common test is total testosterone, which measures all the testosterone in your blood, both the portion bound to proteins and the portion floating freely. This is the standard screening test and the one most guidelines use to define “low.”
Free testosterone measures only the unbound portion that your body can readily use for building muscle, maintaining bone density, and other functions. Most of your testosterone is bound to a protein called SHBG, which makes it less available to tissues. A free testosterone test becomes especially useful when your total number falls in a gray area. Several major medical organizations note that for men with borderline total testosterone between 231 and 350 ng/dL, free testosterone can help clarify whether there’s a real deficiency.
Bioavailable testosterone, a less common test, measures free testosterone plus the portion loosely bound to a protein called albumin. Your doctor may order this in specific clinical situations, but total and free testosterone cover the picture for most people.
What Counts as Low
There’s no single universal cutoff, which can be confusing. The Endocrine Society sets the threshold at 264 ng/dL. The American Urological Association uses 300 ng/dL. Several European and international guidelines use 350 ng/dL. In practice, most U.S. doctors use 300 ng/dL as the working number, and many labs flag results below that level.
Context matters more than any single threshold. A man at 310 ng/dL with significant fatigue, low libido, and depressed mood may warrant closer evaluation, while a man at 280 ng/dL with no symptoms may not need treatment. The international consensus from a 2024 review recommends that symptomatic men with total testosterone below 350 ng/dL should be considered for therapy.
How to Prepare for the Test
Timing matters more than anything else. Testosterone peaks in the early morning and declines throughout the day, so labs set their normal reference ranges based on blood drawn between 7 a.m. and 10 a.m. A sample taken at 2 p.m. could read meaningfully lower than the same person’s morning level, potentially giving you a falsely low result or making interpretation unreliable.
Fasting, on the other hand, appears to be unnecessary. While some older guidelines recommended it because eating might temporarily suppress testosterone, a study comparing fasting and non-fasting blood samples found no significant difference in testosterone levels across three separate patient groups. If your lab or doctor asks you to fast for other markers on the same panel, like cholesterol or blood sugar, follow those instructions. But for the testosterone number itself, whether you’ve eaten doesn’t change the result in a meaningful way.
One other preparation detail: if your first result comes back low, expect to repeat the test. A single low reading isn’t enough for a diagnosis. Guidelines consistently require at least two morning blood draws on separate days showing levels below the normal range before low testosterone is confirmed.
Choosing the Right Option
- You have insurance and a doctor you see regularly: Start there. The visit and lab work will likely be covered, and you’ll have someone to interpret results and refer you if needed.
- You want a quick screening without a doctor visit: A direct-to-consumer order through Quest or Labcorp gets you into a professional lab for $50 to $220 depending on the panel, with results typically available online within a few days.
- You suspect low testosterone and want a streamlined path to treatment: A telehealth hormone clinic handles the entire process, from testing through ongoing monitoring, in one system. Costs vary but expect to pay for both the consultation and lab work out of pocket.
- You want a preliminary check from home: An at-home finger-prick kit gives you a reliable ballpark number. If it comes back low, follow up with a full venous blood draw to confirm.