NfL Blood Test Cost: $350
The $350 price includes the physician-authorized lab order and blood collection for the ordered test at a participating Labcorp location. No insurance is required.
- One-time self-pay price
- Physician authorization included
- Labcorp collection included
- No separate Labcorp bill for the ordered test
Currently unavailable in New York, New Jersey, and Rhode Island. Maryland is available.
Most people complete the online order in about 2–3 minutes, then visit a participating Labcorp location for the blood draw.
Private self-pay. No insurance billed by LabTestsOnDemand.
Self-pay price
$350
One-time. No insurance required.
What $350 includes
Here's What Your Purchase Includes
Your purchase includes more than the laboratory measurement itself. The one-time price covers the physician-authorized laboratory order, blood collection through a participating Labcorp location, secure online results, and the services required to complete your private testing experience.
Neurofilament Light Chain laboratory test
Physician-authorized lab order
Labcorp blood collection for the ordered test
Secure online access to results
Order support if the Labcorp order cannot be located
Free retest if the laboratory result is equivocal, under the approved policy
Why private ordering works for some people
Why People Choose Private Ordering
People who already know they want NfL testing often choose private ordering because it gives them a simple, predictable experience.
One clear upfront price
No insurance required
Order on your own schedule
Physician-authorized laboratory order
Another objective data point to discuss with a healthcare professional
What you will not be charged for
What You Will Not Be Charged For
No insurance is required
No subscription is required
No recurring membership charge
No separate Labcorp bill for the ordered test
How it works
How Private NfL Testing Works
Schedule your Labcorp appointment for the next business day or later after ordering, so your finalized paperwork has time to be prepared.
- 1
Order online
Complete your private $350 checkout for the NfL Blood Test.
- 2
Physician authorizes the lab order
A physician authorizes the laboratory order before Labcorp performs the blood draw.
- 3
Receive your finalized paperwork
We'll email your finalized paperwork as soon as it's ready.
- 4
Visit Labcorp
Visit a participating Labcorp location for your blood draw.
- 5
Receive your secure online results
Results are typically available 2–4 days after the draw. Discuss your results with a qualified healthcare professional.
Is this the right test for you?
Is the Test Worth Considering?
May be appropriate for someone who
- Specifically wants an NfL measurement
- Prefers a private self-pay option
- Understands NfL is one data point rather than a diagnosis
- Plans to discuss the result with a healthcare professional
Not the right fit if
- Seeking an emergency evaluation
- Expecting a definitive diagnosis
- Seeking an at-home collection kit
- Expecting the test to replace medical care
Private testing with a physician-authorized lab order
Private Testing With a Physician-Authorized Lab Order
LabTestsOnDemand facilitates private self-pay access
A physician authorizes the lab order
Blood collection occurs through Labcorp
Results are delivered securely
The service does not diagnose or treat a condition
What happens after you order
What Happens After You Order
Step 1
Purchase confirmation
You'll get an automatic confirmation email as soon as your order goes through.
Step 2
Physician authorization
A physician authorizes the lab order for your test.
Step 3
Finalized lab paperwork
We'll email your finalized lab order document as soon as fulfillment is complete.
Step 4
Your Labcorp visit
Schedule your Labcorp visit for the next business day or later after ordering.
Step 5
Your secure online results
Results are typically available 2–4 days after the blood draw.
Fulfillment operates Monday–Friday, 9:00 AM–4:00 PM Eastern. Turnaround is a general expectation, not a guarantee.
Order with confidence
Order With Confidence
$350 one-time self-pay price
No insurance required
No separate Labcorp bill for the ordered test
If Labcorp cannot locate the order, contact LabTestsOnDemand support
Equivocal result? Eligible for a free retest under the approved policy
Processed in a CLIA-certified laboratory
200,000+ customers served across the iHLTH family
Frequently asked questions
Common Questions
Ready to Order Your Private NfL Blood Test?
One clear upfront price. Physician-authorized lab order. Labcorp blood draw. No insurance required. Results are typically available 2–4 days after the draw.
A physician authorizes the lab order. Blood collection is completed at a participating Labcorp location. Results are typically available 2–4 days after the draw.