Reverse Aging Institute | 38 followers on LinkedIn. Reverse Aging Institute (RAI) is a membership-based consulting company focused on reversing the aging process through the most advanced medical technologies available worldwide. A custom program is developed for each member based on their specific needs. Our programs include the following services: Full Service Medical Concierge Physician Recommendation to a Integrative Anti-Aging Doctor Stem Cell Therapy Immune System Management Telomere Treatments Personalized Diet and Fitness Program