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Yance, Donald

Yance, Donald

Donnie Yance, RH (AHG) is a clinical master herbalist and certified nutritionist who is internationally recognized for his comprehensive knowledge and understanding of the healing properties of plants and nutrition. Donnie conducts his clinical practice at the Mederi Center in Ashland, Oregon, utilizing his unique integrative model known as the Eclectic Triphasic Medical System, which he evolved over more than twenty years of successful patient care.

He is the founder and president of the Mederi Foundation, a not-for-profit organization for professional education and clinical research in integrative medicine. He is also the president and formulator of Natura Health Products, a line of advanced botanical and nutritional products for health care practitioners. Donnie is an avid researcher and lectures nationally on his pioneering work in the field of botanical and nutritional medicine. He is the author of "Herbal Medicine, Healing and Cancer" and "Adaptogens in Medical Herbalism".


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A Novel Approach to Cancer, Pt. 1

A Novel Approach to Cancer, Pt. 1

Speaker: Donald Yance. Carcinogenesis takes many years to become malignant cancer. There are ample o..

$11.99

A Novel Approach to Cancer, Pt. 1: Targeting Pathways of Angiogenesis

A Novel Approach to Cancer, Pt. 1: Targeting Pathways of Angiogenesis

Speaker: Donald Yance. Three important aspects of cancer therapy will be discussed: the inhibit..

$11.99

A Novel Approach to Cancer, Pt. 2

A Novel Approach to Cancer, Pt. 2

Speaker: Donald Yance. Continued from Part 1. Carcinogenesis takes many years to become maligna..

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A Novel Approach to Cancer, Pt. 2: Targeting Pathways of Angiogenesis

A Novel Approach to Cancer, Pt. 2: Targeting Pathways of Angiogenesis

Speaker: Donald Yance. Continued from Part 1, Research is expanding that links cancer to inflammator..

$11.99

Age Related Neurological Diseases

Age Related Neurological Diseases

Speaker: Donald Yance. The pathophysiology of neurological diseases, such as Alzheimer's disease (AD..

$11.99

Aging and the Immune System: Using Botanical and Dietary Compounds for Immune Enhancement and Clearance of Senescent Cells to Combat Aging, Infection, and Chronic Disease
Assessing Age-Related Blood Markers for Creating Herbal and Nutritional Protocols

Assessing Age-Related Blood Markers for Creating Herbal and Nutritional Protocols

Speaker: Donald Yance. The ability of the body to maintain hormonal balance can be determined b..

$11.99

Body Mass, Genomics and Aging

Body Mass, Genomics and Aging

Speaker: Donald Yance. Restoring healthy weight by correcting, enhancing and balancing the endo..

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Botanical Medicine Targeting Cancer Stem Cells

Botanical Medicine Targeting Cancer Stem Cells

Speaker: Donald Yance, RH (AHG)  Cancer stem cells are a subpopulation of cancer cells that res..

$11.99

Botanical Therapies for Adrenal and Thyroid Deficiencies

Botanical Therapies for Adrenal and Thyroid Deficiencies

Speaker: Donald Yance. Adrenal exhaustion can often lead to hypothyroidism.  Botanical, nu..

$11.99

Botanicals and Nutrients for Chemotherapy-Neuropathy and Neuropathic Pain

Botanicals and Nutrients for Chemotherapy-Neuropathy and Neuropathic Pain

Speaker: Donald Yance. Of the many side effects of drug treatments for cancer, chemotherapy-ind..

$11.99

Botanicals for Aromatase Excess Syndrome

Botanicals for Aromatase Excess Syndrome

Speaker: Donald Yance.  Aromatase excess syndrome (AES) is a common age-related problem affecti..

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Botanicals for Cancer-Related Pain, Pt 1

Botanicals for Cancer-Related Pain, Pt 1

Speaker: Donald Yance. Proper use of botanical compounds can have a profound effect on relievin..

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Botanicals for Cancer-Related Pain, Pt 2

Botanicals for Cancer-Related Pain, Pt 2

Speaker: Donald Yance. Continued from Part 1. Proper use of botanical compounds can have a prof..

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Botanicals for Modulating the HPA Axis

Botanicals for Modulating the HPA Axis

Speaker: Donald Yance. The HPAA is central to the functioning of all aspects of the endocrine s..

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Botanicals, the Endocrine System and Aging

Botanicals, the Endocrine System and Aging

Speaker: Donald Yance. Presents a variety of botanical agents for enhancing and normalizing lev..

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Cancer and Inflammation: Targeting Pro-inflammatory Pathways

Cancer and Inflammation: Targeting Pro-inflammatory Pathways

Speaker: Donald Yance. Research is presented which indicates a strong link between chronic infl..

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Cardiovascular Blood Markers and Botanical Therapies, Part 1

Cardiovascular Blood Markers and Botanical Therapies, Part 1

Speaker: Donald Yance. Cardiovascular Blood Markers and Botanical Therapies, Part 1. Continued ..

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Cardiovascular Blood Markers and Botanical Therapies, Part 2

Cardiovascular Blood Markers and Botanical Therapies, Part 2

Speaker: Donald Yance. Continued from Part 1. Cardiovascular Blood Markers and Botanical Therap..

$11.99

Case Studies in the Holistic Treatment of Cancer

Case Studies in the Holistic Treatment of Cancer

Speaker: Donald Yance. Provides a holistic framework for the management of cancer through a ser..

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Cholesterol, Statins and the Truth about Cardiovascular Disease

Cholesterol, Statins and the Truth about Cardiovascular Disease

Speaker: Donald Yance. Dispels popular myths and provides updates on many biological markers im..

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Clinical Applications for Using 13 Heroic and Potentially Toxic Herbs

Clinical Applications for Using 13 Heroic and Potentially Toxic Herbs

Speaker: Donald Yance, RH (AHG). Poisonous plants, when used in the proper, prescribed doses, can ac..

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Dietary Medicine and Cancer

Dietary Medicine and Cancer

Speaker: Donald Yance. Specific dietary changes can aid healing by targeting the body's microen..

$11.99

Eclectic Herbal Medicine: Formulas for Heart Disease and Cancer

Eclectic Herbal Medicine: Formulas for Heart Disease and Cancer

Panel: David Winston and Donald Yance. Two of the leading experts in eclectic medical practice ..

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Immune Checkpoint Inhibitors in Cancer Therapeutics, Part 1 and Part 2

Immune Checkpoint Inhibitors in Cancer Therapeutics, Part 1 and Part 2

Speaker: Donald Yance. One click orders parts 1 and 2 of this 3.5-hour presentation. The method..

$19.98

Insulin Resistance and Cancer Therapies

Insulin Resistance and Cancer Therapies

Speaker: Donald Yance. The essential role of insulin and the insulin-like growth factor (IGF) axis i..

$11.99

Integrating Cytotoxic Plants into a Cancer Treatment Plan  Pt 1

Integrating Cytotoxic Plants into a Cancer Treatment Plan Pt 1

Speaker: Donald Yance. Scientific research demonstrates the effectiveness of certain botanicals and ..

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Integrating Cytotoxic Plants into a Cancer Treatment Plan  Pt 2

Integrating Cytotoxic Plants into a Cancer Treatment Plan Pt 2

Speaker: Donald Yance. Continued from Part 1. Botanicals: Artemesia annua, Asimina triloba seed, Vis..

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Intensive: Cancer Research- Botanical and other Natural Therapies, Part 1

Intensive: Cancer Research- Botanical and other Natural Therapies, Part 1

Speaker: Donald Yance. An eclectic approach to cancer care that combines traditional practices of he..

$11.99

Intensive: Cancer Research- Botanical and other Natural Therapies, Part 2

Intensive: Cancer Research- Botanical and other Natural Therapies, Part 2

Speaker: Donald Yance. An eclectic approach to cancer care that combines traditional practices of he..

$11.99

Intensive: Cancer Research- Botanical and other Natural Therapies, Part 3

Intensive: Cancer Research- Botanical and other Natural Therapies, Part 3

Speaker: Donald Yance. An eclectic approach to cancer care that combines traditional practices of he..

$11.99

Intensive: Herbal Approaches: Prostate Cancer Pt. 1

Intensive: Herbal Approaches: Prostate Cancer Pt. 1

Speaker: Donald Yance. An in-depth overview of the etiology of prostate cancer includes differentiat..

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Intensive: Herbal Approaches: Prostate Cancer Pt. 2

Intensive: Herbal Approaches: Prostate Cancer Pt. 2

Speaker: Donald Yance. Continued from Part 1. An in-depth overview of the etiology of prostate cance..

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Intensive: Mitigating the Effects of Glyphosate and other Environmental Toxins with Herbal Medicine, Part 1 and Part 2

Intensive: Mitigating the Effects of Glyphosate and other Environmental Toxins with Herbal Medicine, Part 1 and Part 2

Speaker: Donald Yance, RH (AHG)  Part 1 and Part 2 of this 4-hour intensive focuses on pro..

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Intensive: Natural Therapies and the New Generation of Chemotherapeutic Drugs Pt 1

Intensive: Natural Therapies and the New Generation of Chemotherapeutic Drugs Pt 1

Speaker: Donald Yance. Discussion includes genomic testing for target-specific chemotherapy: how to ..

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Intensive: Natural Therapies and the New Generation of Chemotherapeutic Drugs Pt 2

Intensive: Natural Therapies and the New Generation of Chemotherapeutic Drugs Pt 2

Speaker: Donald Yance. Continued from Part 1. Discussion includes genomic testing for target-specifi..

$11.99

Medicinal Mushrooms in Oncology: Everything You Need to Know About Mushrooms and Cancer

Medicinal Mushrooms in Oncology: Everything You Need to Know About Mushrooms and Cancer

Speaker: Donald Yance, CN, RH (AHG) The preparation, dosages, and active compounds of five mushrooms..

$11.99

Mood Disorders: An Integrative Approach to Reducing and Eliminating the Use of Pharmaceuticals, Part 1

Mood Disorders: An Integrative Approach to Reducing and Eliminating the Use of Pharmaceuticals, Part 1

Speaker: Donald Yance. Part 1. Depression and anxiety are major public health problems and contribut..

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Mood Disorders: An Integrative Approach to Reducing and Eliminating the Use of Pharmaceuticals, Part 2

Mood Disorders: An Integrative Approach to Reducing and Eliminating the Use of Pharmaceuticals, Part 2

Speaker: Donald Yance. Part 2. Depression and anxiety are major public health problems and contribut..

$11.99

Natural Cancer Therapeutics: The ETMS System in Clinical Practice, Part 1

Natural Cancer Therapeutics: The ETMS System in Clinical Practice, Part 1

Speaker: Donald Yance. A specific program of botanical, nutritional and dietary recommendations..

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Natural Cancer Therapeutics: The ETMS System in Clinical Practice, Part 2

Natural Cancer Therapeutics: The ETMS System in Clinical Practice, Part 2

Speaker: Donald Yance. Continued from Part 1. A specific program of botanical, nutritional and ..

$11.99

Natural Therapies for Parkinsons Disease

Natural Therapies for Parkinsons Disease

Speaker: Donald Yance. Botanical, nutritional and dietary therapies are discussed that treat th..

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Natural Weight Management, Pt 1

Natural Weight Management, Pt 1

Speaker: Donald Yance. This two-part lecture begins with a careful consideration of the dietary..

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Natural Weight Management, Pt 2

Natural Weight Management, Pt 2

Speaker: Donald Yance.  Based on the recommendations in Part 1,  the second part pres..

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New Drugs in Cancer and Synergistic Natural Medicines, Part 1

New Drugs in Cancer and Synergistic Natural Medicines, Part 1

Speaker: Donald Yance. Describes targeted molecular pathways in cancer, such as EGFR, HER2/neu,..

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New Drugs in Cancer and Synergistic Natural Medicines, Part 2

New Drugs in Cancer and Synergistic Natural Medicines, Part 2

Speaker: Donald Yance. Part 2 continues describing targeted molecular pathways in cancer, such ..

$11.99

Osteoporosis: Beyond Vitamin D and Calcium

Osteoporosis: Beyond Vitamin D and Calcium

Speaker: Donald Yance. Risk factors: differentiating normal and abnormal bone loss: problems as..

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Panel Discussion: Reducing Pain and Inflammation with Botanicals

Panel Discussion: Reducing Pain and Inflammation with Botanicals

Panelists: Kerry Bone, Chanchal Cabrera and Donald Yance. The latest on cox 1, cox 2 and phosph..

$11.99

Panel: Botanical and Natural Therapies for Weight Management

Panel: Botanical and Natural Therapies for Weight Management

Panelists:  Roy Upton, Donald Yance and Mary Bove, ND. The effects on the physiology of starvat..

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Panel: Botanicals and Immunotherapy in Cancer Therapeutics

Panel: Botanicals and Immunotherapy in Cancer Therapeutics

Panelists: Jason Miller, Kenneth Proefrock, and Donald Yance. This presentation begins with a d..

$11.99

Panel: Reducing Medication Prescriptions and Side Effects in our Elders

Panel: Reducing Medication Prescriptions and Side Effects in our Elders

Panelists: Kenneth Proefrock, NMD, Mary Rondeau, ND, RH (AHG) and Donald Yance, CN, RH (AHG) Polypha..

$11.99

Panel: Self Care: One of the Most Challenging and Rewarding Aspects of Patient (and our own) Health

Panel: Self Care: One of the Most Challenging and Rewarding Aspects of Patient (and our own) Health

Speaker: Mary Bove, ND, Kat Maier, RH (AHG) and Donald Yance, CN, RH (AHG) All practitioners an..

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Panel: Spirit of Eclectic Herbal Medicine: An American Tradition

Panel: Spirit of Eclectic Herbal Medicine: An American Tradition

Panel: David Winston and Donald Yance. Two experts on the theory and practice of the eclectics ..

$11.99

Spirituality and Healing – The Meaning and Practice of Spiritual Care in Medicine

Spirituality and Healing – The Meaning and Practice of Spiritual Care in Medicine

Speaker: Donald Yance, CN, RH (AHG) Spirituality plays a prominent role in the lives of most patient..

$11.99

Stress, Cancer Risk and Morbidity: Herbs  to Lift the Vital Spirit, Suppress Cancer and Reduce Recurrence and Metastasis, Part 1

Stress, Cancer Risk and Morbidity: Herbs to Lift the Vital Spirit, Suppress Cancer and Reduce Recurrence and Metastasis, Part 1

Speaker: Donald Yance. In Part 1: clinicians working with cancer and other chronic conditions r..

$11.99

Stress, Cancer Risk and Morbidity: Herbs  to Lift the Vital Spirit, Suppress Cancer and Reduce Recurrence and Metastasis, Part 2

Stress, Cancer Risk and Morbidity: Herbs to Lift the Vital Spirit, Suppress Cancer and Reduce Recurrence and Metastasis, Part 2

Speaker: Donald Yance. Continuing Part 1 the discussion of clinicians working with cancer and o..

$11.99

Targeting COVID-19 with Natural Medicine

Targeting COVID-19 with Natural Medicine

Speaker: Donald Yance, RH (AHG).  This two-hour presentation includes detailed material on prev..

$11.99

Targeting IL-1 in Immunotherapy for Cancer and other Diseases using Botanical Medicine

Targeting IL-1 in Immunotherapy for Cancer and other Diseases using Botanical Medicine

Speaker: Donald Yance, RH (AHG) Pro-inflammatory processes are a hallmark of cancer, heart..

$11.99

Targeting VEGF (Vascular Endothelial Growth Factor): A Main Driver in Cancer Angiogenesis and Growth

Targeting VEGF (Vascular Endothelial Growth Factor): A Main Driver in Cancer Angiogenesis and Growth

Speaker: Donald Yance, CN, RH (AHG) This lecture investigates the latest research into Vascular Endo..

$11.99

The Balance of Testosterone and Estrogen in the Aging Male and Female

The Balance of Testosterone and Estrogen in the Aging Male and Female

Speaker: Donald Yance. The relationship to heart disease, cancer and other diseases. Herbal sol..

$11.99

The Calcium Paradox: Friend or Enemy?

The Calcium Paradox: Friend or Enemy?

Speaker: Donald Yance, CN, RH (AHG) In this presentation we go deeply into the current biomedical re..

$11.99

The Cancer-Thrombosis Connection

The Cancer-Thrombosis Connection

Speaker: Donald Yance. Studies indicate an association between elevated D dimer (and other clot..

$11.99

The HPA Axis and the Neuroendocrine System- Botanical Therapies

The HPA Axis and the Neuroendocrine System- Botanical Therapies

Speaker: Donald Yance. Begins by introducing the idea of stress vs adaptation, and describes th..

$11.99

The Role of Botanicals in Chemotherapy, Part 1 and Part 2

The Role of Botanicals in Chemotherapy, Part 1 and Part 2

Speaker: Donald Yance. One click orders parts 1 and 2 of this 3-hour presentation.Part 1 is based on..

$19.98

Thyroid Deficiency: An Integrative Approach

Thyroid Deficiency: An Integrative Approach

Speaker: Donald Yance. Thyroid hormone plays a pivotal role in brain function, protein synthesi..

$11.99

Tumor and Host Biomarkers: Natural Therapies and Pharmaceutical Agents

Tumor and Host Biomarkers: Natural Therapies and Pharmaceutical Agents

Speaker: Donald Yance. Tumor and Host Biomarkers: Natural Therapies and Pharmaceutical Agents..

$11.99

Understanding Biological Aging and Diversity, Part 1 and Part 2

Understanding Biological Aging and Diversity, Part 1 and Part 2

Speaker: Donald Yance, RH(AHG). One click orders parts 1 and 2 of this 3-hour presentation. Inc..

$19.98

Update on the Prevention and Treatment of Cardiovascular Disease

Update on the Prevention and Treatment of Cardiovascular Disease

Speaker: Donald Yance. The latest developments in assessing cardiovascular risk factors and tar..

$11.99

Vagus Nerve: The Brain’s Effect on Immunity and Gut, Part 1 and Part 2

Vagus Nerve: The Brain’s Effect on Immunity and Gut, Part 1 and Part 2

Speaker: Donald Yance. One click orders parts 1 and 2 of this 3-hour presentation. In Part 1 we..

$19.98

Environmental Illness Audio Series

Environmental Illness Audio Series

Discount package: One-click orders six recordings, (1.5 - 2.0 hours long) plus 110-page PDF of digit..

$55.00

Healthy Aging Audio Series

Healthy Aging Audio Series

Discount package: One click orders six recordings plus 128-page PDF of digital notes. This seri..

$55.00

Series: Clinical Management of Anxiety and Depression

Series: Clinical Management of Anxiety and Depression

Discount package: One click orders seven recordings plus 110-page PDF of digital notes. This se..

$60.00

Series: Gastrointestinal Health

Series: Gastrointestinal Health

Discount package: One click orders nine recordings plus 137-page PDF of digital notes. These ni..

$75.00

Weight Management Audio Series

Weight Management Audio Series

Discount package: One-click orders eight recordings plus 99-page PDF of digital notes. One-clic..

$65.00

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