Longevity clinics appear to be growing in popularity among some rich people looking to live longer. Many of these clinics offer extensive diagnostic tests and personalized care plans. "The best longevity advice is something only the rich have access to today," one expert says. One of the few exceptions, he said, are high-end longevity clinics that offer science-based and highly personalized guidance — even though they're inaccessible to most people. From Switzerland to Costa Rica — take a look at some of the world's most elite longevity clinics.

---

Persons: —, Matt Fellowes, Fellowes Organizations: Service, Stanford Center, Longevity, Global Wellness Institute, Costa Rica — Locations: Switzerland, Costa Rica