Skip the lab.
We’ll come to you.
The same comprehensive testing— now with concierge blood draws available in select areas. No commute, no waiting room, just results.
- Schedule: Pick a 2-hour window that works for you
- Test: Meet your specialist at the location you selected
- Get results: Results will be ready around 2 weeks after your appointment
Testing is easy
01
160+ lab tests
Schedule at 2k+ Quest Diagnostics locations
02
Results explained
By top doctors and 1000s of hours of research
03
Follow your plan
Take action. Test again.
Gold standard
for lab testing
Labs trusted by the medical community. Established partners. Consistent, reliable results.
Explore testing options
2,000+ lab test locations across the US
2,000
2k
Over 75+ million results delivered to Function members
75M+
Not your average checkup
Personalized action plan
Upload past results
No insurance needed
Every 6 months
Hormones & fertility testing
Heavy metal & toxin testing
Metabolic & pancreatic testing
Heart testing beyond cholesterol
Nutrient/electrolyte testing
Autoimmunity testing
Thyroid testing
Access to MRI & CT
Access to Galleri® Multi-Cancer Test
Access to Alzheimers & brain testing
Access to mold reactivity testing
Standard checkup