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Clinics · Comparison

Function Health vs Quest Health

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

Function Health logo Function Health From $365/yr Read the Function Health review →
vs
Quest Health logo Quest Health From $199 one-time Read the Quest Health review →

Side-by-side comparison

Function Health logoFunction HealthQuest Health logoQuest Health
Our score9.8 / 109.9 / 10
Starting price$365/yr$199 one-time
Primary serviceBloodwork & longevityBloodwork & longevity
All servicesBloodworkBloodwork
Consult modelUnconfirmedUnconfirmed
PrescriberUnconfirmedUnconfirmed
LabsIncludedIncluded
InsuranceCash payCash pay
Availability48 states49 states
CancellationSelf-serve onlineNo subscription to cancel
Trustpilot4.5 / 5 (3,118 reviews)—
Regulatory / legal recordNone foundLuciano 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
Visit ↗Visit ↗

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

Which one is right for you

Choose Function Health if…

Adults who want twice-yearly broad lab testing at a flat cash price and do not need prescribing or treatment from the same service.

  • Core lab panel (160+ tests across two draws per year) included in the $365 annual fee
  • Self-serve cancellation from account settings, documented in the Terms of Service
  • Single published annual price; HSA/FSA eligible

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

Price: what you actually pay

Function Health

Pricing page (seen 2026-11-05): '$1/day', 'Charged annually at $365'; includes '160+ lab tests annually' across two draws (100+ tests at the annual visit, 60+ tests 3 to 6 months later), clinician review of every result and a personalized protocol. Footnote: the $365 first-year price applies in all states except New York and New Jersey, where testing costs more (amount not stated). Add-on tests and imaging cost extra; the FAQ lists the Annual MRI at $999 for members. Terms s.13(b)(i): the subscription auto-renews at Function's then-current price.

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.

What happens after you sign up

Function Health

Testing and insights only. No prescriptions.

Quest Health

Testing and insights only. No prescriptions.

Cancelling and refunds

Function Health

Terms of Service (last updated 2026-10-07) s.13(b)(ii): cancel before renewal by logging in to my.functionhealth.com, Account Settings, 'Change/Cancel Membership', or by emailing hello@functionhealth.com; cancellation generally takes effect at the end of the billing cycle and access continues until then. s.13(e)(ii): full refund if cancelled within 48 hours of the initial purchase and no specimen has been collected; after that the subscription and all renewals are nonrefundable, with no prorated refund for unused tests. Unused included tests expire at the end of each subscription period (s.13(b)(iii)). FAQ: no pauses; 'Function does not offer refunds for prior payments.'

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.

Where each is available

Function Health

FAQ: offered at 2,000+ Quest labs across 48 states, 'but not yet Rhode Island, Hawai'i, or Puerto Rico'. Pricing footnote: the $365 first-year price applies 'in all states except New York and New Jersey'; FAQ says testing there 'can cost more due to state regulations' (amount not published). Arizona members need two lab visits for the Annual Test. DC not mentioned.

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).

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 Function Health logo

Adults who want twice-yearly broad lab testing at a flat cash price and do not need prescribing or treatment from the same service.

Starting price
$365/yr
Consult model
Unconfirmed
Prescriber
Unconfirmed
Labs
Included
Insurance
Cash pay
Availability
48 states
Cancellation
Self-serve online
Founded
Austin, TX

Pricing

Pricing page (seen 2026-11-05): '$1/day', 'Charged annually at $365'; includes '160+ lab tests annually' across two draws (100+ tests at the annual visit, 60+ tests 3 to 6 months later), clinician review of every result and a personalized protocol. Footnote: the $365 first-year price applies in all states except New York and New Jersey, where testing costs more (amount not stated). Add-on tests and imaging cost extra; the FAQ lists the Annual MRI at $999 for members. Terms s.13(b)(i): the subscription auto-renews at Function's then-current price.

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

What we like

  • Core lab panel (160+ tests across two draws per year) included in the $365 annual fee
  • Self-serve cancellation from account settings, documented in the Terms of Service
  • Single published annual price; HSA/FSA eligible
  • Draws at 2,000+ Quest locations or an at-home draw option

Watch out for

  • Does not bill insurance and is not enrolled with Medicare or Medicaid
  • Refund only within 48 hours of purchase and before any specimen is collected; renewals are nonrefundable and there is no pause option
  • Not available in Rhode Island or Hawai'i; NY/NJ testing costs more and the amount is not published
  • Company states it does not offer medical advice or treatment; credentials of the clinicians who review results are not disclosed
Cancelling

Terms of Service (last updated 2026-10-07) s.13(b)(ii): cancel before renewal by logging in to my.functionhealth.com, Account Settings, 'Change/Cancel Membership', or by emailing hello@functionhealth.com; cancellation generally takes effect at the end of the billing cycle and access continues until then. s.13(e)(ii): full refund if cancelled within 48 hours of the initial purchase and no specimen has been collected; after that the subscription and all renewals are nonrefundable, with no prorated refund for unused tests. Unused included tests expire at the end of each subscription period (s.13(b)(iii)). FAQ: no pauses; 'Function does not offer refunds for prior payments.'

Where it is available

FAQ: offered at 2,000+ Quest labs across 48 states, 'but not yet Rhode Island, Hawai'i, or Puerto Rico'. Pricing footnote: the $365 first-year price applies 'in all states except New York and New Jersey'; FAQ says testing there 'can cost more due to state regulations' (amount not published). Arizona members need two lab visits for the Annual Test. DC not mentioned.

Function Health vs Quest Health: common questions

Is Function Health or Quest Health better?

Quest Health ranks higher on our rubric (9.9 vs 9.8 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. Function Health: Adults who want twice-yearly broad lab testing at a flat cash price and do not need prescribing or treatment from the same service.

Which is cheaper, Function Health or Quest Health?

Function Health starts at $365/yr (labs included; more in NY/NJ). Quest Health starts at $199 one-time (Basic Health Profile, 59+ markers); Elite Health Profile $399 + $6 physician fee. Compare what each price includes, especially labs and medication.

Do Function Health and Quest Health include lab work?

Function Health: included. Quest Health: included.

Which is easier to cancel?

Function Health: Terms of Service (last updated 2026-10-07) s.13(b)(ii): cancel before renewal by logging in to my.functionhealth.com, Account Settings, 'Change/Cancel Membership', or by emailing hello@functionhealth.com; cancellation generally takes effect at the end of the billing cycle and access continues until then. s.13(e)(ii): full refund if cancelled within 48 hours of the initial purchase and no specimen has been collected; after that the subscription and all renewals are nonrefundable, with no prorated refund for unused tests. Unused included tests expire at the end of each subscription period (s.13(b)(iii)). FAQ: no pauses; 'Function does not offer refunds for prior payments.' 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.

Can Function Health or Quest Health prescribe treatment?

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

Which is available in more states?

Function Health: 48 states. Quest Health: 49 states.

Sources

Regulatory and primary sources

  1. Function Health: Function Health pricing (seen 2026-11-05) ↗
  2. Function Health: Function Health FAQ ↗
  3. Function Health: Function Health Terms of Service (last updated 2026-10-07) ↗
  4. Function Health: Function Health homepage ↗
  5. Function Health: Function Health - Wikipedia ↗
  6. Function Health: Function Health on Trustpilot (read 2026-11-05) ↗
  7. Function Health: Function Health sues Superpower Health (JD Supra; search snippet) ↗
  8. Function Health: Function sues Superpower (Athletech News, 2026-02-05) ↗
  9. Quest Health: questhealth.com homepage ↗
  10. Quest Health: Quest Health Profile tests ↗
  11. Quest Health: Elite Health Profile product page ↗
  12. Quest Health: Quest FAQs: Purchasing a Test ↗
  13. Quest Health: Quest FAQs: Payment Options ↗
  14. Quest Health: Quest Consumer Terms and Conditions (revised 2026-01-06) ↗
  15. Quest Health: Everlywell acquires PWNHealth (PR Newswire, March 2021; search result) ↗
  16. Quest Health: Quest Diagnostics data breach class action (ClaimDepot, 2026-10-29) ↗
  17. Quest Health: questhealth.com on Trustpilot (no reviews) ↗
  18. Lindy Health clinic scoring rubric ↗