Free T4


Blood Test Types

Tests Included
T4 Free
This lab test can be purchased without a physician and drawn at a Quest Diagnostics location. A small draw fee of $ 8 will be applied at checkout. There are no other "hidden" fees unless noted on the lab test.
Currently, NY, NJ, and RI state laws prohibit direct-access testing. This lab test cannot be conducted at lab locations within these states at this time.


Related Lab Tests

Free T4

Frequently asked questions

Can Free T4 be ordered without a doctor?

Free T4 can be ordered without a doctor through the "More Details" link.

What does Free T4 test for?

Free T4 tests for: T4 Free

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