Function Health vs Levels

100+ biomarker panels offer diagnostic depth that far exceeds what most primary care or standard wellness labs include.

Annual membership pricing makes comprehensive testing more cost-effective than ordering individual panels through traditional labs.

Physician review is included, giving members clinical context rather than raw numbers without interpretation.

Function Health does not prescribe or deliver therapies — it is a diagnostic platform, not a treatment provider.

Official site clearly positions Levels around cgm diagnostics, cardiometabolic health and broader longevity support.

Physical or concierge delivery model adds useful contrast against telehealth-first providers already in the directory.

Published service framing is strong enough to support provider, comparison, and location pages.

Membership structure can make the first visible price look cleaner than the full long-term cost.

Function Health: Function Health does not prescribe or deliver therapies — it is a diagnostic platform, not a treatment provider.

Levels: Membership structure can make the first visible price look cleaner than the full long-term cost.

Function Health has the cleaner current edge if you care most about transparency and a broader decision trail.

Levels may still fit better if its geography, clinic structure, or narrower service mix is closer to what you want.

Both providers share CGM Diagnostics and Cardiometabolic Health and 1 more — compare pricing models for those specific services before deciding.

Function Health: Medication changes, shipping, or higher treatment tiers may still change the final bill.

Levels: Labs, medication fulfillment, consults, or shipping may sit outside the headline price.

Function Health: Cancellation details were not clearly listed on the reviewed public pricing article.

Levels: Cancellation or pause terms were not clearly listed on the reviewed official pages and should be checked directly.

Function Health: Function uses an annual membership framing instead of a monthly clinic subscription.

Levels: Users comparing CGM-first metabolic tracking memberships instead of clinic-first programs.

Function Health: Function publicly states membership is $365/year for 160+ lab tests per year.

Levels: Levels shows a visible starting price of $199 per month, but deeper pricing detail is not fully public on the reviewed pages.

Function Health: A recurring membership or subscription appears to be part of the offer. The exact fee or renewal rules should be verified directly.

Levels: A recurring membership or subscription appears to be part of the offer, but the exact public fee still needs manual review.

Function Health: The reviewed public pricing article focuses on membership and results experience rather than a required clinician consult flow.

Levels: A mandatory consult step was not clearly listed on the reviewed homepage.

Function Health: The reviewed Function page explicitly says 'No insurance, transparent pricing'.

Levels: Insurance, HSA, or FSA handling was not fully verified from the reviewed official pages.

Function Health: Medication changes, shipping, or higher treatment tiers may still change the final bill.

Levels: Labs, medication fulfillment, consults, or shipping may sit outside the headline price.