May 18 - May 20, 2018

Traditional Roots Conference

Join me at the 5th annual conference, which draws on clinical tradition and modern scientific research to offer the best of both worlds.  Other teachers include Bevin Clare, Kevin Spelman, Eric...

May 3 - May 6, 2018

NY Complementary and Alternative Veterinary Medical Association Conference

I will be leading herb walks on Menla Mountain and teaching on Analgesia; The Search for Effective Pain Relief, Tick-borne Diseases, Adaptogens, Autoimmune disease and Allergies with a Summary and...

April 6 - April 8, 2018

Southwest Conference on Botanical Medicine

Tempe, AZ

I will be teaching classes on Herbal Nootropics: Botanicals for Enhancing Memory, Focus and Concentration, Botanical Therapies for Insulin Resistance and Metabolic Syndrome and Simple Remedies to...

February 25, 2018

The 10 Tastes-The Energetics of Herbs-NOW OPEN TO THE PUBLIC

NY Open Center

We will explore the tastes and qualities of herbs and how to match them with a person’s symptoms.  All indigenous forms of medicine utilize a system of energetics to understand an...

June 9 - June 11, 2017

International Herb Symposium

Wheaton College - Norton, MA

This incredible conference features a keynote address with Paul Stamets and an amazing gathering of herbal teachers, including Rosemary Gladstar, Christopher Hobbs, Jim McDonald and Phyllis Light, to...

March 29 - December 31, 2017

David's Interview on the Plant Medicine Summit

March 29 - December 31, 2017

David's Interview on the Beyond Pain Summit-10/4/17

Listen to David's interview on the free Beyond Pain Summit

November 4 - November 6, 2016

Ohlone Herbal Center

Berkeley, CA

I will be teaching an herbal pathology weekend intensive.  My classes will be Differential Treatment for Anxiety and Depression with Botanicals and Nutritional Medicine, Herbal and Nutritional...

September 29 - October 3, 2016

American Herbalists Guild

Seven Springs, PA

I will be teaching at this year’s conference along with many other wonderful teachers.

August 19 - August 21, 2016

Florida School of Holistic Living

I will be teaching an herbal intensive weekend on the Talking Leaves:The Language of Plants

June 3 - June 6, 2016

Medicines From The Earth

Black Mtn, NC

I will be leading an Ethnobotanical and Native Plant Field Study, and teaching classes on Brain Pain, the Challenge of Migraines-Herbal/Nutritional Treatment of a Chronic Neurovascular Disorder and...

May 7, 2016

ABC's Herb Day

Austin, TX

I am pleased to be joining in this celebration, which brings together professionals, businesses, and organizations that share a love of and passion for herbs and herbal medicine.  I’ll be...

May 6, 2016

AOMA SW Symposium

Austin, TX

This conference brings together the diverse community of health care providers from fields across the spectrum.  I will be teaching a class on the Ten Tastes: The Energetics of Herbs. Other...

April 6, 2016

Downloadable Video Course! Lifting the Shadows

You've learned that herbal medicine can be a safe, effective alternative for combatting chronic stress, anxiety, and depression.   Are you ready to live a life where you understand why you or...

November 6 - November 8, 2015

Eclectic School of Herbal Medicine

Lowgap, NC

I will be teaching an herbal intensive weekend on mental health.  The topics will include Differential Treatment of Depression and Anxiety, ADHD and Autism Spectrum Disorders.  

October 1 - October 4, 2015

Restorative Medicine Conference

Blaine, WA

Classes include Uncommon Uses of Common Medicinal Plants and Men's Health.

August 15 - August 16, 2015

Appalachian Center for Herbal Studies

Arab, AL

I will be at Phyllis Light’s wonderful center for a weekend of teaching.  I will be teaching classes on the differential treatment of anxiety & depression, little-known herbs of the...

June 26, 2015

Well-Sweep Herb Farm

Contact: Louise Hyde, Well Sweep Herb Farm, 205 Mt. Bethel Rd., Port Murray NJ 07865, 908-852-5390

A unique evening herb walk followed by Cherokee stories around a fire, always a good night!  

May 29 - June 1, 2015

Medicines From the Earth

Black Mountain, NC

Topics include: ·      Early childhood development as a basis for mental health ·      The gut/brain connection and the...

April 10 - April 12, 2015

Southwest Conference on Botanical Medicine

Tempe, AZ

Topics include ·      The cytokine connection to insomnia ·      Working with PTSD ·      Analgesia:...

November 6 - November 9, 2014


Always a great conference!  I’ll be teaching a class on Differential Treatment of Depression and Anxiety, as well as an intensive with my dear friend and amazing herbalist Phyllis...

August 2 - August 3, 2014


Join me for a weekend of in -depth classes on herbal medicine for people wanting to understand herbs and how to use them on a clinical level Contact:  Wendy Fogg, 183 Wednesday Hill Rd., Lee,...

May 23, 2014

Well-Sweep Herb Farm

Port Murray, NJ

EVENING HERB WALK AND STORYTELLING A unique evening herb walk followed by Cherokee stories around a fire, always a good night!

March 28 - March 31, 2014

Medicines From The Edge

Join us in Costa Rica, a biodiverse intersection of the Western Hemisphere to learn about the abundant medicinal species of the Tropics. Workshops and plenary sessions by local and international...

February 28 - March 2, 2014

Florida Herbal Conference

2/28-3/2/14 DeLeon Springs, FL

Join me in DeLeon Springs, FL for the 3rd annual Florida Herbal Conference.  I will be a keynote speaker and will give classes on The Ten Tastes and Herbal Medicine, The Past, Present and...

November 7 - November 11, 2013

American Herbalists Guild Symposium

Bend, OR - November 7-11, 2013

Always a great conference!  I’ll be joined by incredible teachers such as Todd Caldecott, Donnie Yance, Mindy Green, Kevin Spelman, Margi Flint and Jonathan Treasure.  My classes...

November 1 - November 3, 2013

Sacred Plant Traditions-E. Charlottesville, VA

Charlottesville, VA - November 1-3, 2013

I am delighted to be teaching for Kathleen Maier again, in the Blue Ridge Mountains.  In this intensive herbal weekend, I will teach classes on Tick-Borne Diseases, Adaptogens, The Ritual Use of...

October 3 - October 6, 2013

Restorative Medicine Conference

San Diego, CA - October 3-6, 2013

This important AARM conference will explore innovative nutritional and botanical treatments for inflammatory and hormonal disorders.  I will be teaching classes on Adaptogens and Cross Cultural...