Dr. Sinthu Kosasih, also known as Dr. K, regards himself as both a doctor and an athlete. His career bridges the worlds of medicine, sports, science, and holistic health. He completed his Bachelor’s degree with honors from Imperial College London, before obtaining his medical degree at Tongji University in Shanghai, China, and eventually settling back home in Thailand.
He is certified in Age Management Medicine, the International Board of Lifestyle Medicine, and the American Board of Anti-Aging and Regenerative Medicine. He consistently follows an integrative approach in caring for his patients. His clinical focus spans Anti-Aging and Regenerative Medicine, Corrective Exercise and Sports Performance, and Lifestyle Optimization for Longevity.
As a competitive athlete, he regularly participates in running and functional fitness competitions. He strives to “walk the talk” by embodying the healthy, active lifestyle he advocates, serving as a role model and inspiration for his patients and peers. Through his work, he aims to empower others to pursue optimal health, resilience, and longevity.
As he explored different components of cancer lifestyle medicine, he acquired his Cancer Exercise Specialist certification from CETI, a gold standard for cancer exercise. He is currently the educator for CETI Asia. Dr. Kunakom also recognized the transformative potential of technologies such as cell-free DNA monitoring, molecular residual disease testing, metagenomics, and next-generation sequencing in revolutionizing cancer detection, prevention, and treatment. Driven by his insatiable curiosity and a deep desire to understand the technology behind these advanced diagnostics, he has become a respected authority in the field.


