
Testosterone Monitoring Panel
Once you're on testosterone therapy, it's not about hitting a number, it's about holding it there safely. Raising your testosterone changes more than your testosterone. It moves your estradiol, your red blood cell count, your lipids, and your prostate markers, so this testosterone test monitors all of it.
This panel tests total and free testosterone on LC/MS and equilibrium dialysis, the most accurate methods available, alongside sex hormone-binding globulin (SHBG), ultrasensitive estradiol, and DHEA-S, to show whether the dose is landing and estrogen is managed. CBC to track hematocrit, PSA for the prostate, and lipids plus ApoB for cardiovascular impact, the safety markers a responsible protocol never skips. Plus thyroid, metabolic, and inflammation markers to catch what testosterone-only hormone testing would miss.
Run it quarterly to keep your TRT protocol honest and your numbers accurate. Measured the right way, not the cheap way.
Enhance your insights with

Testosterone Monitoring Panel
What's tested
Hormones
Prostate Health
Thyroid
Cardiovascular
Metabolic & Organ Function
Complete Blood Count
Lab panel details

Sample type: Blood

HSA/FSA: Accepted

Results: Emailed to you

Preparation: Fasted (8-12hrs)

Meets treatment requirements: No
Don't guess on TRT
Built for men on TRT or another hormone protocol who want to see how their treatment is working and stay ahead of the markers that shift on therapy.
- On TRT but never retested
- Recently changed your dose
- Curious where your levels land
- Due for routine monitoring
- Symptoms creeping back
- Managing your own protocol
How it works
Purchase your tests
Purchase this test and any other tests you'd like online. A healthcare provider will review and approve your test requests; no healthcare provider visit is required.
Provide your sample
Visit a Quest location near you to provide your sample. Use the Quest locator below to find a location near you.
Get your results
Our partnered facilities will process your lab work. Test results typically arrive within 14 business days, and you'll receive an email as soon as they arrive.

Lab panels designed by Board Certified Medical Practitioners
All of our expertly built lab panels are designed by a team of Board Certified Medical Practitioners who lead the charge in preventative medicine.
Lab work FAQs
Please read our FAQs page to find out more.
How quickly will my lab results arrive?
Your lab results will typically arrive within two weeks, though processing time may vary based on the size and complexity of your panel. Rest assured, once your results are ready, they will be securely delivered to your email. No waiting rooms. No chasing paperwork. Just precision diagnostics at your fingertips.
Does Marek Diagnostics accept insurance?
Marek Diagnostics is a cash-pay service. Our platform offers direct access to comprehensive testing without the limitations, denials, or delays imposed by insurance companies. If traditional insurance covered the kind of proactive, high-quality lab work we offer, Marek Diagnostics wouldn’t need to exist.
However, many clients successfully use their HSA/FSA to cover their testing costs. Marek Diagnostics is partnered with TrueMed for convenient deployment of HSA/FSA funds at checkout.
Why can’t I order labs in New York, New Jersey, or Rhode Island?
Due to state regulations, Quest services are not available to residents of NY, NJ, or RI when ordered through our platform. If your address is in one of these states, you'll be notified at checkout and won’t be able to complete your order for restricted items.
You can still purchase:
- Supplements, apparel, and other non-lab items
Not sure which items are restricted? The checkout system will alert you automatically, or you can contact our team for assistance.
My panel Meets Treatment Requirements — what does that mean?
Marek Diagnostics is an extension of Marek Health, the leading health optimization platform designed to turn your results into informed action.
If your panel Meets Treatment Requirements, you’re eligible to enroll into Guided Optimization, an exclusive program that connects you with:
- Detailed, expert led lab analysis
- A consultation with a Marek Health coach and board-certified medical provider
- A precision health optimization plan
- Access to high-quality treatment options
If you’re unsure what to do with your results, Marek Health is the bridge between lab results and achieving your goals.
Do I need to pay a separate fee at the lab to get my blood drawn?
No additional payment is required at the lab. Our expert-built panels include the venipuncture and if you’re building a custom panel or testing biomarkers individually, a $10 venipuncture fee will be automatically added at checkout.









