Registered Herbalists

This listing is for practitioners who have met the criteria for Registered Herbalist in the American Herbalists Guild. The information listed is provided by the practitioner and is not reviewed, evaluated or endorsed in any way by the AHG.

To search for a Registered Herbalist, please use the search box below.  It allows you to search by US state, Canadian province, or by country. Please use the two letter postal code abbreviations for states or provinces, type the first letter and wait for the drop down menu. Then select and hit search.

Jodi Niggemann

Herbal Inclinations
Phone: (605) 430-4060
Address: 333 Omaha Street, Suite 2
Rapid City, SD 57702

Althea Northage-Orr

Personal Consultations; Classes/Lecturing

Phone: 773.764.0960
Web site:
Address: 1622 West Devon
Chicago, IL 60660

Pat O'Brien

Practice treating most disorders using Indian, Chinese, and western herbs, nutrition/diet. Appointments also by phone for long distance clients. Available for classes/lectures/workshops.

Phone: 607.382.0424
Web site:
Address: Po Box 264
Andover, NY 14806

Donna Odierna

Western Herbalist, Research Scientist

Phone: 510 531-0832
Address: P.O. Box 19064
Oakland, CA 94619-1453

David Overton

Natural Medicines & Family Practice

Alternative treatment of mental illness, alternative endocrinology

Phone: 360-357-8054
Address: 4780 Capitol Blvd., Suite 2
Tumwater, WA 98501

Jennifer O’Hagan

Woodland Naturals Inc

Traditional Herbalist, Arvigo Techniques of Maya Abdominal Therapy™, Personal Consultations/Clinic, Classes/Teacher, Maya Spiritual Healing, Gua Sha, Changewater Wellness Center practitioner

Phone: 908-268-0393
Web site:
Address: 1300 Hope-Bridgeville Rd, Suite 4B
Hope, NJ 07844

Mary Pat Palmer

The Philo School of Herbal Energetics

Herb growing and cultivation with over three hundred medicinal plants in the Southern Mendocino County gardens, as well as an Herbal practitioner. The seven month apprenticeship meets one weekend each month from March through September - seed to harvest. Hands on experiential learning as well as organ systems, tissue states, research methods, clinical skills and writing skills are taught. I am both a Registered Herbalist and a Certified Cannabis Therapy Consultant.

Phone: 707-895-3007
Web site:
Address: 2400 Highway 128
Philo, California 95466

Kay Parent

Western Herbalist; Personal Consultations/Clinic; Mentoring for herbal practitioners

Phone: 401.849.7068
Address: 38 Weaver Avenue
Newport, RI 02840

Holly Nadine Passafiume, RH, RDH

Phone: 239-207-9230
Address: 12740 Iona Rd
Fort Myers, FL 33908

Nancy Peregrine

Well Being Health Counseling

Finding the underlying issues, all health imbalances

Phone: 707-986-7356
Address: 464 Maple Ln.
Garberville, CA 95542


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