How to Order Testing for Drug Response
DNA Direct's genetic testing services for drug response are quick and convenient.
Testing With Us Step-by-Step
Test & Panel Pricing
Adding Tamoxifen or Warfarin Testing to the Panel
Your Test Results: Personalized Interpretation
Testing With Us Step-by-Step
- Place your order directly with us online OR have your doctor order from us.
Order now | Physician referral - Receive your test collection kit in the mail. See kit
- Take a sample of DNA from your cheek cells with the cotton swab, and mail it to the lab in the postage-paid envelope.
- Log-in to your secure account to view your test results, Personalized Report, and Physician Report in 3-4 weeks or sooner.
Sample Physician Report / Sample Personalized Report
If you have questions or need support, you can call our genetic experts toll-free (1-877-646-0222).
Test and Panel Pricing
| Gene | Lab Fee | DNA Direct Interpretation & Counseling |
Total |
| 2D6 |
$200 | $50 | $250 |
| 2C9 | $250 | $50 | $300 |
| 2C19 | $250 | $50 | $300 |
| Full Panel (3 Genes ) | $530 | $100 | $630 |
Adding Tamoxifen or Warfarin Testing to the Panel
You can also include Tamoxifen and/or Warfarin Response testing in the Drug Response Panel by following these steps:
- To include Tamoxifen testing in the panel, first order Tamoxifen testing (which includes 2D6) and then add a Drug Response Panel for 2C9 and/or 2C19.
- To include Warfarin testing in the panel, first order Warfarin testing (which includes 2C9 & VKORC1) and then add a Drug Response Panel for 2D6 and/or 2C19.
- To include both Tamoxifen and Warfarin testing in the panel, first order both Tamoxifen testing (which includes 2D6) and Warfarin testing (which includes 2C9 & VKORC1) and then add a Drug Response Panel for 2C19.
Your Test Results: Personalized Interpretation
Your genes don't affect every drug the same way. So when you test with us, we provide personalized information to help you manage medications safely and effectively. Along with your test results you receive:
- My Personalized Report — a personalized website with unique information based on your test results.
- My Physician Report — an in-depth clinical report to give to your doctor.
Check to see if our Drug Response Panel covers your medications with our FIND tool.
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this page last updated: January 3, 2008






