Vitara by Extension Health
Vitara by Extension Health leverages the expertise of the world’s leading longevity clinic, based in New York City. With over 15 years of experience and 50,000+ patients transformed, we’re the trusted authority in anti-aging and health optimization.
Now, we’re bringing that same medical-grade innovation directly to you, with clinical prescriptions that empower you to feel your best at every age.
Dr. Jonathan Kuo, Founder & CEO of Extension Health
Dr. Kuo is a double board-certified physician with nearly two decades of experience and 2,000+ regenerative procedures performed. Committed to advancing medical innovation, Dr. Kuo has traveled globally, collaborating with top regenerative medicine experts, longevity researchers, and biotech pioneers to refine groundbreaking protocols.
Dr. Kuo earned his medical degree from Boston University’s prestigious 7-year BA/MD program, completing his residency and fellowship at New York Presbyterian, Memorial Sloan Kettering, and Hospital for Special Surgery.
Certified in Peptide Therapy through the SSRP, he holds academic appointments at Mount Sinai Hospital and Northwell Health. As Fellowship Director at Hudson Health, Dr. Kuo trained the next generation of specialists in advanced pain management and regenerative medicine.
- Select
- Qualify
- Receive
Your Health Optimization Method
We've streamlined the process to make optimizing your health easy. From selecting your treatment to medical review and delivery — your path to longevity starts here.
1. Select
Choose Your Longevity Treatment
Browse our curated selection of science-backed medications designed to support healthy aging — from metabolic boosters to cellular repair treatments.
2. Qualify
Complete a Quick Medical Intake
Answer a few health questions so our licensed physicians can ensure the treatment is safe and right for you. It only takes a few minutes.
3. Receive
Get Doctor Approval & Delivery
If you qualify, your prescription is approved by a board-certified doctor and shipped directly to your door — discreet, convenient, and fast.
Welcome to Vitara
We believe living longer should come with feeling better. Our mission is to make proactive, science-backed treatments more accessible than ever before.
Get Started