Colon Hydrotherapy
- International directory of practitioners, with details of procedures and equipment.
- http://www.colonic.net/

Sanctuary Wellness Centre
- Located on Koh Phangan, Thailand. Includes information about accommodations, the centre and the fasting program.
- http://www.thesanctuary-kpg.com/

Gentle Colon Care of Fairfax and Northern Virginia
- Colon hydrotherapy is a safeand effective method of removing waste from the large intestine, cleansing the body. I-ACT certified therapist uses equipment featuring a three-stage water filtration system.
- http://gentlecoloncare.com

Natural Rejuvenation Inc.
- Office specializes in natural healing using various methods such as nutritional counseling and colon hydrotherapy. Dr. Hawkins holds a Ph.D. in Nutritional Science. Indianapolis, Indiana.
- http://www.naturalrejuvenation.com

Tanglewood Wellness Center
- Information about seminars, workshops and fasting. Located in Bethesda, Maryland.
- http://www.tanglewoodwellnesscenter.com/

Colon Care Center
- Located in Roswell, Georgia. Offers information about the Colon Hydrotherapist as well as the colon hydrotherapy. Also who may benefit from this therapy and some information about toxic waste.
- http://www.coloncarecenter.com

Nutrition by Design
- Lists the specialties which include a detox and cleansing program. Includes nutritional news and client resources. Located in Seattle, Washington.
- http://www.nutritiondesign.com

Colon Health Center
- An alternative health and wellness therapy center in Atlanta.
- http://www.colonhealthcenter.com/

Ventura Center for Healing
- Offering a list of services which include colonic irrigation, nutritional counseling, reflexology, massage therapy, Reiki, ear candling, and detoxification programs. Located in Tarzana, California.
- http://www.venturacenter4healing.com

Living Foods Institute
- Training center in Atlanta, Georgia. Internal body cleansing, living foods, holistic health education, based on the teaching of Dr. Ann Wigmore.
- http://www.livingfoodsinstitute.com

Yin-Yang Colonics
- A unique approach to internal cleansing using muscle and emotional balancing, the Infrasonic QGM, herbs/ fibers and colon hydrotherapy. Indianapolis, IN, USA.
- http://www.yin-yang-colonics.com

Goldberg Clinic
- Dr. Goldberg has worked with thousands of patients in reversing chronic diseases. He has published extensively, and is well known for his high success rate. Detoxification and natural hygiene methods.
- http://www.goldbergclinic.com

Intestinal Health Institute
- Sheila Shea offers information, newsletters, and late breaking news in the field of colon hydrotherapy and intestinal health. The goal is education and prevention.
- http://www.sheilas.com/

Hosanna Colon Hygiene Care, Inc.
- Based in Brooklyn, NY; specializing in colonic irrigation or hydrotherapy.
- http://www.hosannacolonic.com

Center for Conservative Therapy
- Fasting clinic in California: medically supervised fasting and vegan diet in a health promoting environment.
- http://www.healthpromoting.com/