top of page
My favorite functional medicine tests
One of advantages of functional medicine is its emphasis in advances in scientific technology - especially labs. My three favorite labs...

John Kim
Jan 20, 20241 min read
What are top 3 general functional medicine testing I use most often?
Functional medicine aims at understanding the root causes of illnesses when possible. There are hundreds of functional medicine labs...

John Kim
Sep 2, 20221 min read
Could long COVID be an autoimmune condition?
According NIH: "More than a year and a half into the COVID-19 pandemic, much about how the human body responds to SARS-CoV-2, the virus...

John Kim
May 28, 20221 min read
WHAT IS RELATIONSHIP BETWEEN LYME AND AUTOIMMUNITY?
Below entry is from Wikipedia on Lyme Disease: Lyme disease, also known as Lyme borreliosis, is a vector-borne disease caused by the...

John Kim
May 27, 20222 min read
EZ way to save money on your medications?
Talk of inflation is all the rage these days. It appears like inflation is here to stay. Just the other day, I noticed gas was as high as...

John Kim
May 13, 20221 min read
What Are Top 3 Health Sharing Ministry?
Direct Care provides services based on membership. Most direct care models bill a monthly membership fee - like a gym. In exchange for...

John Kim
May 12, 20222 min read
What is different about Integrative Medicine and Functional Medicine? Wisdom v. Knowledge?
Last blog entry focused on commonalities between integrative medicine and functional medicine. A good integrative medicine and...

John Kim
May 2, 20221 min read
Is Integrative Medicine the same as Functional Medicine: Integrative v. Functional Medicine
Before the word integrative medicine was popular or even existed, other words such as holistic medicine, complementary medicine,...

John Kim
Apr 30, 20222 min read
Can Cooperation Trump Competition? Yes! Austin Wellness Collaborative serves as an example.
Austin Wellness Collaborative is for professionals dedicated to wellness created by Ashley Maltz, MD with more than 2200 members. I have...

John Kim
Apr 27, 20222 min read


The 2026 Healthcare Cost Crisis - And Why Direct Care May Be the Answer You've Been Looking For: Insurance Cost Solutions
If you've started shopping for health insurance for 2026, you've likely experienced something that can only be described as sticker shock. For many Americans, particularly those on Affordable Care Act marketplace plans, this year marks a painful turning point. The numbers are stark, and they demand our attention—not just as patients and consumers, but as people who deserve better options for taking care of our health.
As a physician who has spent over twenty years in integra

John Kim
Apr 25, 202215 min read


Direct Care: Medicine the Way It Should Be - Integrative Medicine Functional Medicine Membership
How membership-based integrative and functional medicine works — and whether it's right for you Written and medically reviewed by Yoon Hang Kim, MD, MPH Board-Certified in Preventive Medicine | Integrative & Functional Medicine Physician Based in San Antonio, Texas · Virtual practice serving TX, IA, IL, MO, FL, and GA www.directintegrativecare.com Last updated: August 2026 Medical Disclaimer: This article is for educational and informational purposes only. It does not constit

John Kim
Apr 22, 20229 min read
bottom of page