Welcome to The Green Physic

Member of the National Institute of Medical Herbalists (NIMH)

Fully registered and insured Member of the National Institute of Medical Herbalists (NIMH)

Are you yet to find an effective healthcare treatment that your happy with? Why not try visiting a Medical Herbalist.

The Green Physic is a Herbal Medicine Clinic based in North Cornwall, providing professional healthcare tailored to you. It is run by qualified Medical Herbalist Katrina Werren.


  • As a Medical herbalist Katrina is university trained in orthodox medical diagnosis but uses solely plant based medicines to treat patients.
  • The Green Physic specializes in combining the traditional knowledge of medicinal plants with modern scientific research. To provide an effective treatment approach helping you return to and maintain good health that is natural, sustainable and can offer an alternative to some of the harsher pharmaceutical medicines in use today.
  • Western Herbal medicine can be used alone or integrated with conventional medicine, is suitable for all ages and for a wide range of conditions.
Herbal Medicine in Cornwall

High Quality sustainable Herbal Medicines.

  •  At The Green Physic, we grow and produce most of the medicines used in the clinic from our very own on site medicinal herb garden, ensuring locally produced high quality sustainable herbal medicines.
  • The medicines dispensed here at The Green Physic are of a much higher strength, safer and more effective than over-the-counter remedies. Any herb-drug interactions are carefully considered as part of the consultation.
  • To book an appointment or to discuss whether herbal medicine maybe of benefit to you, Call 01566 785235 or email thegreenphysic@gmail.com for a free non committal chat.
Hand picking sambucus

Bespoke Herbal Medicines, made from herbs grown in our medicinal herb garden.

Hops herbal medicine