Why Finding the Right Online Functional Doctor Matters for Your Health Journey An online functional doctor  offers virtual consultations to identify and treat the root causes of chronic health conditions through personalized, whole-body care—accessible from anywhere via telehealth. Quick Guide to Online Functional Doctors: What They Do How They Help Who Benefits Most Investigate root causes, not just symptoms Comprehensive lab testing and personalized treatment plans People w

A Layered Strategy for Immune Modulation Yoon Hang Kim, MD, MPH Board-Certified Preventive Medicine | Integrative & Functional Medicine Root Cause Medicine LDN Therapy Expert Meet Dr. Yoon Hang Kim MD MPH | Integrative & Functional Medicine | Dedicated to Root Cause Medicine Introduction Autoimmune diseases affect an estimated 24 million Americans, and the incidence continues to rise across industrialized nations (1). Conventional management typically relies on immunosuppress

Accessing Online Functional Healthcare A New Path to Lasting Wellness By Dr. Yoon Hang “John” Kim, MD, MPH When chronic health issues linger without clear answers, it can feel like wandering in a fog. You call your specialist’s office and leave a message. Days pass. You call again. You send a patient portal message. More silence. Eventually, you drive to the office in person just to get a copy of your own records. Sound familiar? This is the reality of healthcare for millions

Understanding the Liver Safety Concerns Around Low Dose Naltrexone Does low dose naltrexone cause liver damage?  This common concern is understandable, given the FDA's black box warning on naltrexone regarding potential liver issues. However, the context of that warning is crucial. Quick Answer: Low Dose Naltrexone (LDN) at typical doses (0.5-4.5mg) does not cause liver damage  according to multiple clinical studies. The FDA warning was based on extremely high doses (300mg da