Professional bodies and other directories
These organizations train, certify or list longevity practitioners. They are not providers, and they are not counted in the registry.
Professional bodies
- A4M - American Academy of Anti-Aging Medicine
Professional society offering continuing education and the ABAARM board certification in anti-aging medicine, with a find-a-provider directory.
- longevitydocs (Certified longevitydocs, CLD)
Vetted physician community with its own certificate and a directory with a paid premium tier.
- Institute for Functional Medicine (IFM)
Certification program in functional medicine built from six sequential modules, with a practitioner directory.
- American College of Lifestyle Medicine (ACLM)
Professional society offering certification in lifestyle medicine.
Other directories
- FindLongevityMD
National directory of longevity practices with individually reviewed entries and filters by service.
- LongevityFinders
Broad directory with source-linked entries organized by category.
- World Longevity Clinics
Editorial comparison platform covering longevity clinics, with cost guides.
- ScanGlean
Comparison of executive health programs, with no affiliate ties.
- Haute MD
Physician directory with a longevity guide, published in a lifestyle context.