Dr. Jonathann Kuo is a double board-certified physician and a leader in regenerative and longevity medicine. As Founder of Extension Health, he combines advanced diagnostics, peptide therapy, and precision biologics to help patients optimize performance, reverse aging, and extend healthspan. With 15+ years of experience and over 2,000 regenerative procedures performed, Dr. Kuo brings deep expertise in interventional orthopedics and integrative care.

“At Extension Health, I have found a haven of wellness sophistication and rejuvenation. Through the DEXA scan and VO₂ max test, I gained invaluable knowledge about my health path. My heartfelt thanks to Dr Kuo for his exceptional care!” – Grace

“I had a wonderful experience at Extension Health. I got my results literally right after I was done and a doctor came to explain it to me. You really feel like you’re in good hands here.” – Keighley

“Extension Health embodies a sanctuary of elegance and transformative care. The DEXA scan and VO₂ max test provided invaluable insights into my health journey. Every interaction exuded a blend of grace and professionalism, leaving me with a deep sense of gratitude for the exceptional care provided.” – Ben

From diagnostics to next steps, here’s how your visit unfolds:

• Prepare for Testing: Before your appointment, you’ll receive simple instructions to ensure accurate results—such as fasting and avoiding certain supplements.

• Complete Full-Body Diagnostics: During your visit, we’ll conduct a series of advanced tests, including a DEXA Scan, VO₂ Max, Resting Metabolic Rate, and a full lab panel to assess your current health across key systems.

• Review Results & Build Your Plan: Immediately after testing, you’ll meet with a clinician to review your results, uncover insights, and walk away with a personalized care plan tailored to your health goals.

• Body Composition: Understand your ratio of fat to lean muscle—and how it impacts strength, metabolism, and long-term health.

• Metabolic Health: Measure how efficiently your body burns energy at rest and during exertion to guide smarter nutrition and training.

• Cardiovascular Fitness: Assess endurance, aerobic efficiency, and heart function through VO₂ Max testing.

• Hormonal Balance & Inflammation: Get lab-based insights into aging markers, energy regulation, recovery, and immune activity.

• Baseline for Long-Term Progress: Establish a personalized starting point to track change, course-correct, and optimize over time.