QuestHealth (Quest Diagnostics)vsmyLAB Box

QuestHealth is a testing service, not a therapy. After you purchase online, an independent provider reviews the order for appropriateness. You then give a sample at a Quest center, via an in-home phlebotomist, or with a mail-in self-collection kit (blood finger-prick, saliva, urine, or swab) that you activate online and return in prepaid packaging. Quest's CLIA-certified labs run the assays and post results to your account.

You order a kit online, collect your own sample at home (finger-prick blood, urine, saliva, or an oral/vaginal/rectal swab depending on the test), and mail it back in a prepaid, discreet envelope. Samples are processed at high-complexity CLIA-certified and CAP-accredited laboratories, the same type that handle clinic specimens, using established methods such as nucleic acid amplification testing (NAAT/PCR) for STIs. Results post to a secure online dashboard, and a positive STI result unlocks a free telemedicine consult with a physician licensed in your state who can discuss treatment and may prescribe medication to a local pharmacy.

Testing is performed in Quest Diagnostics' CLIA-certified laboratories using the same clinical assays ordered by physicians across the country, so the analytical accuracy matches conventional medical lab work rather than a consumer-grade approximation. The independent provider both authorizes the order and reviews results, adding a layer of clinical interpretation; screening tests (for example FIT colorectal kits) remain screens rather than diagnostic confirmations.

myLAB Box does not run its own clinical trials; its credibility rests on the validated methods its partner labs use. The CDC identifies NAAT as the most sensitive and specific method for chlamydia and gonorrhea, noting FDA-cleared assays generally offer sensitivity well above 90% with very high specificity (usually 99% or higher). A 2015 systematic review and meta-analysis (PMC4500554) found self-collected vaginal swabs had about 92% sensitivity and 98% specificity versus clinician-collected cervical swabs, supporting self-collection as an acceptable approach. Note that the individual kits themselves are not FDA-approved; the company states its tests are laboratory-developed, its labs are CLIA-certified and CAP-accredited, and some test components are FDA-cleared.

As a lab service there is no drug exposure. Physical risk is limited to ordinary blood-draw effects (bruising, soreness, rare fainting) and is negligible for mail-in self-collection. The principal non-physical risk is misinterpreting an abnormal value without context, which is why provider review and follow-up with your own clinician are recommended. Individual results vary.

As a testing service, there are no drug-style side effects. Physical risks are limited to minor finger-prick discomfort, a small bruise, or mild irritation from swabbing. The more meaningful risks are informational: a false negative (for example, testing inside an infection's window period) can give false reassurance, and a false positive can cause anxiety until confirmed. Self-collection errors or sample degradation in transit can also affect reliability, which is why any positive or concerning result should be confirmed with a clinician.

As of 2026, tests start at $29 (such as the Proov progesterone kit), a vitamin D test is $75 plus a $6 physician service fee, and representative mail-in self-collection kits run around $79. In-home phlebotomy adds $79 where offered. The platform advertises that the price at checkout is what you pay with no surprise bills; FSA/HSA may apply. Pay out of pocket; results are not billed to insurance.

As of 2026, expect to pay fully out of pocket. Individual tests run roughly $22 to about $99, while panels are priced higher: Safe Box (5-panel STI) around $179, Uber Box (8-panel) around $199, Total Box (14-panel) around $369, Thyroid screening around $125, and Women's Health + Fertility around $249. Insurance is not accepted, but FSA/HSA cards typically are, and the company frequently runs promo codes (often 10-20% off). Shipping is free both ways. Prices vary by promotion and resellers may list different figures, so confirm the current price at checkout.

Available to US consumers purchasing their own tests, with select pediatric tests for ages 9+ and in-home phlebotomy limited to ages 18+. An independent provider reviews each order for medical appropriateness. Self-collection kits cannot ship to AZ, AK, HI, or PR, or to PO/UPS boxes. Not a replacement for diagnostic care directed by your own physician.

Good for adults (and, per the company, those 14 and older) who want private, convenient screening, have a potential exposure, want routine sexual-health checks, or cannot easily access a clinic. Do not rely on it alone if you have acute or severe symptoms (e.g., pelvic pain, testicular pain, fever, or sores), are pregnant, or are managing a known condition; those situations need prompt in-person care. It does not test for HSV-1 (oral herpes), is not a diagnosis, and should not replace regular care with a clinician. Anyone with a positive or unexpected result should follow up with a provider for confirmation and treatment.