- Free T3
- Free T4
- TSH
- Cortisol
- Estradiol – E2
$167.18
Choose Your Tests Shop for tests and pay online. An independent physician will review and approve your test requests; no doctor’s visit is required.
Provide Your Sample Take the requisition number we emailed you, along with a photo ID, to a Labcorp location for sample collection.
$639.32