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.

Supplements and the CYP3A4 Pathway:What Integrative Medicine Clients Need to Know When Told They Should Avoid Grapefruit

cyp3a4

Supplements and the CYP3A4 Pathway:What Integrative Medicine Clients Need to Know When Told They Should Avoid Grapefruit

Yoon Hang Kim, MD, MPH Board-Certified in Preventive Medicine | Integrative & Functional Medicine Physician Medical Disclaimer This article is for educational and informational purposes only and does not constitute medical advice, diagnosis, or treatment. Supplement–drug interactions are complex, dose-dependent, and highly individualized. Never start, stop, or modify

By Yoon Hang Kim MD
Low-Dose Naltrexone as an Adjunct in Chronic Lyme Disease: Mechanisms, Evidence, and Clinical Considerations

ldn

Low-Dose Naltrexone as an Adjunct in Chronic Lyme Disease: Mechanisms, Evidence, and Clinical Considerations

Low-Dose Naltrexone as an Adjunct in Chronic Lyme Disease: Mechanisms, Evidence, and Clinical Considerations Yoon Hang Kim, MD, MPH Board-Certified in Preventive Medicine | Integrative & Functional Medicine Physician Direct Integrative Care Medical Disclaimer This article is for educational purposes only and does not constitute medical advice. Low-dose

By Yoon Hang Kim MD

luteolin

Luteolin for Mast Cell Activation Syndrome (MCAS) A Natural Mast Cell Stabilizer Worth Understanding

Yoon Hang Kim, MD, MPH Board-Certified in Preventive Medicine | Integrative & Functional Medicine Physician www.directintegrativecare.com Medical Disclaimer This article is for educational purposes only and does not constitute medical advice. Supplements can interact with medications and may not be appropriate for all individuals. Always consult a qualified

By Yoon Hang Kim MD
Estrogen and Mast Cell Activation Syndrome (MCAS): Why the Hormonal Connection Matters More Than You Think

estrogen

Estrogen and Mast Cell Activation Syndrome (MCAS): Why the Hormonal Connection Matters More Than You Think

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. The information presented here should not replace the clinical judgment of your healthcare provider. MCAS management and hormone therapy decisions

By Yoon Hang Kim MD
The COMT Gene and Mast Cell Activation Syndrome: Mechanistic Links, Clinical Implications, and the Limits of Current Evidence

comt

The COMT Gene and Mast Cell Activation Syndrome: Mechanistic Links, Clinical Implications, and the Limits of Current Evidence

www.directintegrativecare.com Yoon Hang Kim, MD, MPH Board-Certified in Preventive Medicine | Integrative & Functional Medicine Physician An integrative review for clinicians and informed clients Medical Disclaimer This article is intended for educational and informational purposes only and does not constitute medical advice. The information presented reflects a review

By Yoon Hang Kim MD
The Neuropsychiatric Impact of Histamine Dysregulation in Mast Cell Activation Syndrome

histamine

The Neuropsychiatric Impact of Histamine Dysregulation in Mast Cell Activation Syndrome

www.directintegrativecare.com Yoon Hang Kim, MD, MPH Board-Certified in Preventive Medicine | Integrative & Functional Medicine Physician When Anxiety Isn’t “Just Anxiety” The Neuropsychiatric Impact of Histamine Dysregulation in Mast Cell Activation Syndrome Medical Disclaimer: This article is intended for educational purposes only and does not constitute medical

By Yoon Hang Kim MD
Vlerësim Gjithëpërfshirës i Shqetësimit të Pashpjeguar te një Fëmijë Autik Joverbal Udhëzues për Vlerësim me Mjekësi Funksionale dhe Mjekësi Konvencionale

Vlerësim Gjithëpërfshirës i Shqetësimit të Pashpjeguar te një Fëmijë Autik Joverbal Udhëzues për Vlerësim me Mjekësi Funksionale dhe Mjekësi Konvencionale

Vlerësim Gjithëpërfshirës i Shqetësimit të Pashpjeguar te një Fëmijë Autik Joverbal Udhëzues për Vlerësim me Mjekësi Funksionale dhe Mjekësi Konvencionale Përgatitur nga Yoon Hang Kim, MD, MPH 10 qershor 2026 Deklaratë Mjekësore Ky dokument është i destinuar vetëm për referencë klinike dhe qëllime edukative. Ai nuk përbën këshillë mjekësore të

By Yoon Hang Kim MD
Amazon KDP Is Terminating Authors and Keeping Their Royalties. There’s No Class Action. Here’s Why—and What Authors Can Actually Do.

Amazon KDP Is Terminating Authors and Keeping Their Royalties. There’s No Class Action. Here’s Why—and What Authors Can Actually Do.

By Yoon Hang Kim, MD, MPH Author | Physician | Independent Publisher DISCLAIMER This article is for informational and educational purposes only and does not constitute legal advice. The author is not an attorney. Readers considering legal action should consult a qualified attorney licensed in their jurisdiction. Case details were current as

By Yoon Hang Kim MD
Comprehensive Evaluation of Unexplained Distress in a Nonverbal Autistic Child Functional Medicine & Conventional Medicine Workup Guide

Comprehensive Evaluation of Unexplained Distress in a Nonverbal Autistic Child Functional Medicine & Conventional Medicine Workup Guide

Prepared by Yoon Hang Kim, MD, MPH Medical Disclaimer This document is intended for clinical reference and educational purposes only. It does not constitute individualized medical advice. All testing and interventions should be ordered and interpreted by a licensed physician familiar with the client’s full clinical history. Results must

By Yoon Hang Kim MD