Yoon Hang Kim MD

Board certified preventive medicine physician. University of Arizona fellowship grad. 20+ years prescribing LDN for chronic pain, autoimmune conditions & complex cases. Author. International speaker. Helping patients find answers.

Beyond Burnout: Physician Moral Injury, Administrative Bloat, Vanishing Reimbursement, Mid-Level Encroachment, AI Anxiety, and the Systemic Collapse Reshaping American Medicine

Beyond Burnout: Physician Moral Injury, Administrative Bloat, Vanishing Reimbursement, Mid-Level Encroachment, AI Anxiety, and the Systemic Collapse Reshaping American Medicine

www.directintegrativecare.com Beyond Burnout: Physician Moral Injury, Administrative Bloat, Vanishing Reimbursement, Mid-Level Encroachment, AI Anxiety, and the Systemic Collapse Reshaping American Medicine An Expanded Evidence-Based Academic Review Yoon Hang Kim, MD, MPH Board-Certified in Preventive Medicine | Integrative & Functional Medicine Physician Direct Integrative Care  |  May 2026

By Yoon Hang Kim MD
Low Dose Naltrexone (LDN) in Functional Medicine: A Practical Guide by Dr. Yoon Hang Kim in San Antonio

LDN Primer

Low Dose Naltrexone (LDN) in Functional Medicine: A Practical Guide by Dr. Yoon Hang Kim in San Antonio

Dr. Kim's LDN Primer Book which covers basics of LDN is now available in Amazon - https://www.amazon.com/dp/B0GZ9R4667/ref=sr_1_1?crid=Y99J3Z8DLKY2&dib=eyJ2IjoiMSJ9.Kq_wzqE15_OGnVOgkdQHbQdwZK32CtfPr6H9aL8NtC2JdRuLQJkskth03cPcjIrlnpNzzTw6NqVAdjbFJvOflQ.owU6k5lJ4jkFwPod1eq9pIC126Fde8sml1nlDi_ameE&dib_tag=se&keywords=Low+Dose+Naltrexone+%28LDN%29+Primer%3A+

By Yoon Hang Kim MD
Lactobacillus rhamnosus GG (LGG) in Mast Cell Activation Syndrome: A Strain-Specific Review of the Clinical and Mechanistic Evidence

MCAS

Lactobacillus rhamnosus GG (LGG) in Mast Cell Activation Syndrome: A Strain-Specific Review of the Clinical and Mechanistic Evidence

Yoon Hang Kim, MD, MPH Board-Certified in Preventive Medicine  |  Integrative & Functional Medicine Physician MEDICAL DISCLAIMER This article is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Mast Cell Activation Syndrome (MCAS) and histamine intolerance are highly individualized conditions, and probiotic responses can vary

By Yoon Hang Kim MD
Rethinking Cancer at the Root: The Mitochondrial–Stem Cell Connection and an Orthomolecular Approach to Treatment

Integrative Oncology

Rethinking Cancer at the Root: The Mitochondrial–Stem Cell Connection and an Orthomolecular Approach to Treatment

INTEGRATIVE ONCOLOGY By Yoon Hang Kim, MD, MPH  |  Board-Certified in Preventive Medicine | Integrative & Functional Medicine Physician Published by Yoon Hang Kim MD  |  Telemedicine across Iowa, Illinois, Missouri, Texas, Georgia & Florida ⚠ Medical Disclaimer This article is intended for educational purposes only and does not constitute medical advice. The

By Yoon Hang Kim MD
CIRS vs. MCAS: Understanding Two Overlapping but Distinct Chronic Inflammatory Conditions

CIRS

CIRS vs. MCAS: Understanding Two Overlapping but Distinct Chronic Inflammatory Conditions

By Yoon Hang Kim, MD, MPH  |  Board-Certified in Preventive Medicine | Integrative & Functional Medicine Physician Chronic illness patients — especially those navigating mold illness, Lyme disease, autoimmune conditions, or post-infectious syndromes — frequently encounter two acronyms that are both confusing and critically important: CIRS and MCAS. These conditions share a

By Yoon Hang Kim MD

Medicinal Mushroom GI Cancer

Medicinal Mushrooms in the Integrative Care of Gastrointestinal Cancer

Yoon Hang Kim MD | www.directintegrativecare.com Membership-Based Telemedicine | Integrative & Functional Medicine Medicinal Mushrooms in the Integrative Care of Gastrointestinal Cancer Yoon Hang Kim, MD, MPH Board-Certified in Preventive Medicine | Integrative & Functional Medicine Physician Medical Disclaimer This article is intended for educational and informational purposes only

By Yoon Hang Kim MD
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