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Clinics · Comparison

Quest Health vs SiPhox Health

Both are primarily bloodwork & longevity providers, so the differences are in consult model, what is bundled, who prescribes, and price.

Quest Health logo Quest Health From $199 one-time Read the Quest Health review →
vs
SiPhox Health From $124 per at-home test kit Read the SiPhox Health review →

Side-by-side comparison

Quest Health logoQuest HealthSiPhox Health
Our score9.9 / 109.0 / 10
Starting price$199 one-time$124 per at-home test kit
Primary serviceBloodwork & longevityBloodwork & longevity
All servicesBloodworkBloodwork
Consult modelUnconfirmedUnconfirmed
PrescriberUnconfirmedUnconfirmed
LabsIncludedIncluded
InsuranceCash payCash pay
Availability49 states49 states
CancellationNo subscription to cancelSelf-serve online
Trustpilot—4.7 / 5 (1,181 reviews)
Regulatory / legal recordLuciano v. Quest Diagnostics (D.N.J., No. 2:26-cv-13827, filed 2026-10-23): proposed class action over unauthorized access to patient records in Quest's Quanum LSM system, discovered 2026-10-21None found
Visit ↗Visit ↗

* Provisional score: one or two criteria could not be verified.

Which one is right for you

Choose Quest Health if…

People who want a one-off or occasional broad blood panel at a Quest draw site, priced per test, without signing up for a membership.

  • Every test price is listed before checkout, with the $6 physician fee shown on the product page
  • No membership or auto-renewal; pay per test
  • Venous draw at Quest patient service centers, with an 85+ marker Elite panel for $399

Choose SiPhox Health if…

People who want frequent, needle-free at-home tracking of a focused biomarker panel and do not need a clinician or prescriptions from the same service.

  • Each plan period includes an at-home test kit; no lab visit or needle draw
  • Self-serve cancellation in the account portal with no minimum commitment
  • Choice of testing cadence (monthly, quarterly or every 6 months) and free switching between four core panels

Price: what you actually pay

Quest Health

Health Profiles page (seen 2026-11-05): Basic Health Profile (men's or women's, 59+ markers) $199; Comprehensive Health Profile (men's or women's, 75+ markers, adds biometrics and a health score) $329; Elite Health Profile (85+ markers, adds ApoB, free insulin, testosterone and thyroid for both sexes) $399. The Elite product page shows '$399.00 + $6.00 Physician Service Fee'. Optional add-ons on the Elite page include Advanced Heart Health $139, Insulin Resistance & Metabolism $179 and a Humanity biological-age report $29. Blood is drawn at a Quest patient service center; Quest Mobile in-home collection costs $99 extra. Single tests and smaller panels are sold individually (homepage prices from about $58). Each purchase is a one-time order; no membership. Promotions (e.g. 10% off first purchase, not valid in AZ, HI or PA) change often.

SiPhox Health

Homepage (seen 2026-11-05): 'Start testing $124 + Shipping & handling'; 'No monthly fees'; the plan renews on the cadence chosen (monthly, quarterly or every 6 months) and includes the test kit with a choice of four core panels (Longevity Essentials, Thyroid Focus, Hormone Focus, Heart & Metabolic; 25 to 28 biomarkers per test, upgradeable to 59), results dashboard, action plan and AI assistant. Upgrades per test: Ultimate 360 (60 biomarkers) +$125; GLP Optimization panel +$75; IGF-1 add-on +$70. Shipping and handling amount is not stated on the pages loaded. Product data embedded in the pricing page lists the Longevity Essentials kit at $125 per period and a one-time panel at $225; those figures are not displayed as text.

What happens after you sign up

Quest Health

Testing and insights only. No prescriptions.

SiPhox Health

Testing and insights only. No prescriptions.

Cancelling and refunds

Quest Health

No subscription. Consumer Terms (revised 2026-01-06) s.15: for in-person collection tests you may cancel within 60 days of purchase, before sample collection, less a non-refundable $20 cancellation fee per order (covers the prescriptive authority provider's fee and Quest administrative fees); unused orders expire after 60 days and are refunded automatically minus the $20 fee. s.16: home collection kits can be cancelled within 60 days before activation, less a $45 fee; kits that do not reach the lab within 14 business days of activation expire with the same deduction. s.17: kits resulted at home are final sale. s.13: the physician-network fee is non-refundable.

SiPhox Health

FAQ: modify, pause or cancel 'anytime from your account portal. There's no commitment'; prepaid annual plans stop renewing at the end of the period. Terms of Service (last updated 2026-06-15): subscriptions auto-renew until cancelled via the 'Manage Membership' page in Account Settings or by emailing support@siphoxhealth.com. Refund Policy (updated 2026-02-02): no refunds for a period in which a kit has already shipped; to cancel a pending shipment, email support; monthly payments are nonrefundable and benefits continue to the end of the paid period. Kits cannot be returned.

Where each is available

Quest Health

Purchasing FAQ: 'Lab tests are not currently available in Arizona, Hawaii, and Puerto Rico' (Arizona residents are pointed to Sonora Quest's My Lab ReQuest). That leaves 48 states; DC is counted because it is not excluded. Buyers must be 18+ (select tests for children 9+ bought by a parent).

SiPhox Health

State Coverage page: 'We do not yet provide services in: Hawaii and New York.' Diagnostic kits are offered everywhere else, including DC (48 states + DC). Telemedicine services are excluded in Alaska, Delaware, DC, Hawaii, Kansas, Louisiana, Mississippi and New York. Also offered in Canada without telemedicine.

Full breakdown of each

#1 Quest Health logo

People who want a one-off or occasional broad blood panel at a Quest draw site, priced per test, without signing up for a membership.

Starting price
$199 one-time
Consult model
Unconfirmed
Prescriber
Unconfirmed
Labs
Included
Insurance
Cash pay
Availability
49 states
Cancellation
No subscription to cancel
Founded
Secaucus, NJ

Pricing

Health Profiles page (seen 2026-11-05): Basic Health Profile (men's or women's, 59+ markers) $199; Comprehensive Health Profile (men's or women's, 75+ markers, adds biometrics and a health score) $329; Elite Health Profile (85+ markers, adds ApoB, free insulin, testosterone and thyroid for both sexes) $399. The Elite product page shows '$399.00 + $6.00 Physician Service Fee'. Optional add-ons on the Elite page include Advanced Heart Health $139, Insulin Resistance & Metabolism $179 and a Humanity biological-age report $29. Blood is drawn at a Quest patient service center; Quest Mobile in-home collection costs $99 extra. Single tests and smaller panels are sold individually (homepage prices from about $58). Each purchase is a one-time order; no membership. Promotions (e.g. 10% off first purchase, not valid in AZ, HI or PA) change often.

Prices as listed on November 5, 2026. They change often; confirm at checkout.

What we like

  • Every test price is listed before checkout, with the $6 physician fee shown on the product page
  • No membership or auto-renewal; pay per test
  • Venous draw at Quest patient service centers, with an 85+ marker Elite panel for $399
  • Physician ordering and follow-up calls for urgent results are included through PWNHealth

Watch out for

  • Not available in Arizona, Hawaii or Puerto Rico
  • Cancellation costs $20 per in-lab order ($45 for home kits), and orders expire after 60 days
  • No longitudinal program: retests, biological-age reports and heart add-ons are each bought separately
  • Results come as a report with an optional call to a PWN provider; no ongoing care or published treatment options
Cancelling

No subscription. Consumer Terms (revised 2026-01-06) s.15: for in-person collection tests you may cancel within 60 days of purchase, before sample collection, less a non-refundable $20 cancellation fee per order (covers the prescriptive authority provider's fee and Quest administrative fees); unused orders expire after 60 days and are refunded automatically minus the $20 fee. s.16: home collection kits can be cancelled within 60 days before activation, less a $45 fee; kits that do not reach the lab within 14 business days of activation expire with the same deduction. s.17: kits resulted at home are final sale. s.13: the physician-network fee is non-refundable.

Where it is available

Purchasing FAQ: 'Lab tests are not currently available in Arizona, Hawaii, and Puerto Rico' (Arizona residents are pointed to Sonora Quest's My Lab ReQuest). That leaves 48 states; DC is counted because it is not excluded. Buyers must be 18+ (select tests for children 9+ bought by a parent).

On the public record
  • 2026-10 Luciano v. Quest Diagnostics (D.N.J., No. 2:26-cv-13827, filed 2026-10-23): proposed class action over unauthorized access to patient records in Quest's Quanum LSM system, discovered 2026-10-21. Concerns the parent company's provider-facing system; no link to questhealth.com was reported. Pending. Source ↗
#2

People who want frequent, needle-free at-home tracking of a focused biomarker panel and do not need a clinician or prescriptions from the same service.

Starting price
$124 per at-home test kit
Consult model
Unconfirmed
Prescriber
Unconfirmed
Labs
Included
Insurance
Cash pay
Availability
49 states
Cancellation
Self-serve online
Founded
Burlington, MA

Pricing

Homepage (seen 2026-11-05): 'Start testing $124 + Shipping & handling'; 'No monthly fees'; the plan renews on the cadence chosen (monthly, quarterly or every 6 months) and includes the test kit with a choice of four core panels (Longevity Essentials, Thyroid Focus, Hormone Focus, Heart & Metabolic; 25 to 28 biomarkers per test, upgradeable to 59), results dashboard, action plan and AI assistant. Upgrades per test: Ultimate 360 (60 biomarkers) +$125; GLP Optimization panel +$75; IGF-1 add-on +$70. Shipping and handling amount is not stated on the pages loaded. Product data embedded in the pricing page lists the Longevity Essentials kit at $125 per period and a one-time panel at $225; those figures are not displayed as text.

Prices as listed on November 5, 2026. They change often; confirm at checkout.

What we like

  • Each plan period includes an at-home test kit; no lab visit or needle draw
  • Self-serve cancellation in the account portal with no minimum commitment
  • Choice of testing cadence (monthly, quarterly or every 6 months) and free switching between four core panels
  • HSA/FSA eligible

Watch out for

  • Not available in Hawaii or New York; telemedicine excluded in several more states and DC
  • Shipping and handling fee is added to every kit and the amount is not published on the pages loaded
  • No refund once a kit has shipped
  • Wellness-only service: no prescribing, and results come with a recommendation to consult your own physician
Cancelling

FAQ: modify, pause or cancel 'anytime from your account portal. There's no commitment'; prepaid annual plans stop renewing at the end of the period. Terms of Service (last updated 2026-06-15): subscriptions auto-renew until cancelled via the 'Manage Membership' page in Account Settings or by emailing support@siphoxhealth.com. Refund Policy (updated 2026-02-02): no refunds for a period in which a kit has already shipped; to cancel a pending shipment, email support; monthly payments are nonrefundable and benefits continue to the end of the paid period. Kits cannot be returned.

Where it is available

State Coverage page: 'We do not yet provide services in: Hawaii and New York.' Diagnostic kits are offered everywhere else, including DC (48 states + DC). Telemedicine services are excluded in Alaska, Delaware, DC, Hawaii, Kansas, Louisiana, Mississippi and New York. Also offered in Canada without telemedicine.

Quest Health vs SiPhox Health: common questions

Is Quest Health or SiPhox Health better?

Quest Health ranks higher on our rubric (9.9 vs 9.0 out of 10; * means provisional, and fully verified scores rank first). That reflects price transparency, labs, availability, cancellation terms and treatment range, not clinical outcomes. Quest Health: People who want a one-off or occasional broad blood panel at a Quest draw site, priced per test, without signing up for a membership. SiPhox Health: People who want frequent, needle-free at-home tracking of a focused biomarker panel and do not need a clinician or prescriptions from the same service.

Which is cheaper, Quest Health or SiPhox Health?

Quest Health starts at $199 one-time (Basic Health Profile, 59+ markers); Elite Health Profile $399 + $6 physician fee. SiPhox Health starts at $124 per at-home test kit plus shipping, on a monthly, quarterly or 6-month plan. Compare what each price includes, especially labs and medication.

Do Quest Health and SiPhox Health include lab work?

Quest Health: included. SiPhox Health: included.

Which is easier to cancel?

Quest Health: No subscription. Consumer Terms (revised 2026-01-06) s.15: for in-person collection tests you may cancel within 60 days of purchase, before sample collection, less a non-refundable $20 cancellation fee per order (covers the prescriptive authority provider's fee and Quest administrative fees); unused orders expire after 60 days and are refunded automatically minus the $20 fee. s.16: home collection kits can be cancelled within 60 days before activation, less a $45 fee; kits that do not reach the lab within 14 business days of activation expire with the same deduction. s.17: kits resulted at home are final sale. s.13: the physician-network fee is non-refundable. SiPhox Health: FAQ: modify, pause or cancel 'anytime from your account portal. There's no commitment'; prepaid annual plans stop renewing at the end of the period. Terms of Service (last updated 2026-06-15): subscriptions auto-renew until cancelled via the 'Manage Membership' page in Account Settings or by emailing support@siphoxhealth.com. Refund Policy (updated 2026-02-02): no refunds for a period in which a kit has already shipped; to cancel a pending shipment, email support; monthly payments are nonrefundable and benefits continue to the end of the paid period. Kits cannot be returned.

Can Quest Health or SiPhox Health prescribe treatment?

Quest Health: no, testing and insights only. SiPhox Health: no, testing and insights only.

Which is available in more states?

Quest Health: 49 states. SiPhox Health: 49 states.

Sources

Regulatory and primary sources

  1. Quest Health: questhealth.com homepage ↗
  2. Quest Health: Quest Health Profile tests ↗
  3. Quest Health: Elite Health Profile product page ↗
  4. Quest Health: Quest FAQs: Purchasing a Test ↗
  5. Quest Health: Quest FAQs: Payment Options ↗
  6. Quest Health: Quest Consumer Terms and Conditions (revised 2026-01-06) ↗
  7. Quest Health: Everlywell acquires PWNHealth (PR Newswire, March 2021; search result) ↗
  8. Quest Health: Quest Diagnostics data breach class action (ClaimDepot, 2026-10-29) ↗
  9. Quest Health: questhealth.com on Trustpilot (no reviews) ↗
  10. SiPhox Health: SiPhox Health homepage (seen 2026-11-05) ↗
  11. SiPhox Health: SiPhox Health FAQ ↗
  12. SiPhox Health: SiPhox Health State Coverage ↗
  13. SiPhox Health: SiPhox Health Refund Policy (updated 2026-02-02) ↗
  14. SiPhox Health: SiPhox Health Terms of Service (last updated 2026-06-15) ↗
  15. SiPhox Health: SiPhox Health panels and upgrade prices ↗
  16. SiPhox Health: SiPhox Longevity Essentials program page ↗
  17. SiPhox Health: SiPhox GLP Optimization panel ↗
  18. SiPhox Health: Intel, Khosla lead $27M in SiPhox Health (TechCrunch, 2023-07-19; search snippet) ↗
  19. SiPhox Health: SiPhox Health on Trustpilot (read 2026-11-05) ↗
  20. Lindy Health clinic scoring rubric ↗