John Finch brings more than 40 years of herbal teaching experience to Self-Heal School. He received his formal training with renowned herbalist Rosemary Gladstar, who instilled in him a deep connection with the spirit of plants and the natural world.

John has dedicated decades to helping people work with herbs and make herbal preparations for themselves, their friends, and their families. His teaching makes room for curiosity, with clear explanations and practical demonstrations that help beginners find their footing.

In Herbalism 101, John introduces the fundamentals of plant medicine with the warmth and perspective of a longtime teacher. His approach keeps the plants at the center—and makes the knowledge approachable, practical, and useful in everyday life.