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About Yoon Hang Kim MD

Meet Dr. Yoon Hang "John" Kim: Expert in Virtual Integrative Functional Medicine

Dr. Yoon Hang "John" Kim brings over two decades of experience in integrative and functional medicine to his telemedicine practice. His approach focuses on understanding your complete health history, conducting advanced testing, and identifying root causes—not just managing symptoms.

Through virtual consultations, Dr. Kim makes comprehensive, holistic healthcare accessible nationwide.

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A Partner in Your Health Journey

Dr. Kim treats you as a whole person—body, mind, and spirit—combining conventional medicine with evidence-based complementary therapies tailored to your unique needs.

His practice incorporates:

  • Mind-Body Techniques: Meditation, mindfulness, and practices that harness meaning and joy for healing

  • Lifestyle Therapies: Food as medicine and physical activity routines that promote vitality

  • Functional Medicine Testing: Advanced labs to understand and treat complex chronic conditions

Dr. Kim tracks your progress through regular check-ins and biomarker monitoring to optimize outcomes over time.

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Experience and Credentials

Education & Training

Board Certifications

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Leadership in Integrative Health

Dr. Kim founded the Integrative Health Studies Certificate program at the University of West Georgia, where he served as faculty. He has consulted with hospitals and academic institutions on establishing integrative medicine programs and has published two books and over 20 articles on integrative health.

Recognition: 2024 Functional Medicine for All Scholarship, Institute for Functional Medicine

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The website www.yoonhangkim.com is Dr. Kim's professional website for institutions interested in engaging a discussion on how to build a sustainable integrative/functional medicine program in a healthcare setting. 

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Expertise in Low Dose Naltrexone (LDN)​

Dr. Kim is a published author, presenter, and clinical expert in the use of LDN.

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​Clinical Focus

Dr. Kim specializes in complex health challenges, including:

  • Autoimmune conditions

  • Chronic pain syndromes (fibromyalgia, CRPS, neuropathy, including post-herpetic neuralgia and trigeminal neuralgia)

  • Chronic fatigue syndrome

  • Long COVID

  • Integrative oncology support

  • Gastrointestinal conditions (IBS, SIBO, food allergies)

  • Mast Cell Activation Syndrome (MCAS)

  • Toxic mold illnesses

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His approach moves beyond symptom management to uncover underlying causes and develop personalized treatment plans.

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Services Offered

Our functional medicine telehealth clinic provides comprehensive integrative care using evidence-based complementary therapies. Services include functional medicine assessments, advanced laboratory testing, and targeted nutritional and lifestyle interventions.

We offer ongoing clinical support and certified coaching programs to ensure sustainable therapeutic outcomes—whether you're managing chronic illness, optimizing wellness, or addressing conditions like Long COVID, neuropathy, or toxic mold illness.

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Data-Driven Medicine

We use advanced diagnostic protocols—comprehensive metabolic panels, inflammatory markers, micronutrient assessments, hormonal profiles, organic acid testing, food sensitivity panels, and genetic analysis—to identify root causes of complex conditions.

This precision approach allows us to target specific biochemical pathways rather than symptoms alone, with continuous monitoring to adjust treatments as you progress.

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Benefits of Virtual Care

Our telemedicine platform extends specialized functional medicine to patients regardless of location, addressing healthcare disparities in underserved and rural communities.

Virtual care offers:

  • Reduced wait times and flexible scheduling

  • HIPAA-compliant consultations with rigorous clinical standards

  • Individualized treatment plans with systematic progress monitoring

  • Continuous access to integrative medicine expertise

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