About ARCH
Choosing an ARCH-registered therapist ensures the highest safety and competence standards, supported by over 35 years of ARCH leadership in colon hydrotherapy training and professional practice.
ARCH is the UK's leading community of Colon Hydrotherapists. We set professional standards, support our members, and promote this natural, effective therapy used by thousands each week. Our members are dedicated to the treatment because they see its positive impact on people's wellbeing: whether easing digestive issues or offering a natural health boost.
Choosing an ARCH-registered therapist ensures the highest safety and competence standards, supported by over 35 years of ARCH leadership in colon hydrotherapy training and professional practice.
Training with an ARCH-accredited school ensures comprehensive colon hydrotherapy education, plus ongoing guidance and support to help you become a confident, respected professional therapist.
ARCH welcomes graduates and therapists seeking a supportive professional community and the benefits of membership within the UK's leading, longest-established colonic association.

A unique network of like-minded people. A community where like-minded professionals can come together to share their knowledge and experience.
ARCH works hard to support all our therapists through the good times and the bad.
Advice from other ARCH members. As an ARCH member, you'll make invaluable contacts with other therapists across the country.
If you have any enquiry, please fill in the contact form below, or call during week days on 020 8191 0577