Functional Medicine Practitioner and Longevity Researcher specializing in genomics and health technology. He helps patients leverage wearable data and DNA analysis for personalized preventative healthcare.
Alex Cheng is at the forefront of the "Quantified Self" movement, teaching individuals how to utilize tools like Oura rings, continuous glucose monitors, and genetic testing (23andMe, DNA health) to optimize their biology. He breaks down complex data points—from HRV to specific gene mutations like MTHFR—into actionable lifestyle changes. Alex is critical of the "one-size-fits-all" medical model and advocates for precision medicine, guiding readers on when to invest in private screening (like MRI or OCT scans) to detect issues years before standard symptoms appear.