A – Z Health

Colonic Hydrotherapy and Nutritional Therapy in Petersfield, Hampshire

Claire Harris offers Colon Hydrotherapy and Nutritional Therapy from her clinic in Petersfield, Hampshire. Treatments are guided by over 25 years of full-time clinical practice.


About A – Z Health

A – Z Health was established in 2007. The practice is built on working with each person individually, understanding their full health history and finding underlying causes rather than managing symptoms.

Clients come with a wide range of concerns including IBS, bloating, constipation, skin conditions, hormonal health and fatigue. Each person is given time, care and clinical attention. The clinic is based at Park Court, Petersfield.


Claire Harris MSc

Claire Harris MSc

Claire has been a qualified Colon Hydrotherapist since 2000 and Nutritionist since 2001. She completed an MSc in Nutrition and Behaviour, with research focused on IBS symptoms. She is Chair of the Association of Registered Colon Hydrotherapists (ARCH) and holds AfN registration, the highest standard for nutritional practice in the UK.

Her clinical background includes practice at the Hale Clinic in London, the Wood Institute in Florida, and 25 years+ of independent practice in Hampshire.

  • MSc Nutrition and Behaviour
  • BA (Hons) Natural Nutrition, Regents College London
  • Chair, Association of Registered Colon Hydrotherapists (ARCH)
  • AfN registered — the UK's highest standard for nutritional practice
  • CNHC registered
  • 2026 years full-time clinical practice

Treatments

The clinic offers Colon Hydrotherapy and Nutritional Therapy as a combined approach to gut health. Each initial appointment begins with a full one-hour consultation before treatment. Nutritional guidance and supplement advice are included throughout. Where needed, lab testing is available through Genova Diagnostics (GDX), the gold standard for clinical microbiome and functional testing in the UK.

  • IBS and digestive discomfort
  • Bloating and trapped wind
  • Constipation and sluggish bowel
  • PCOS, endometriosis and adenomyosis
  • Perimenopausal and menopausal symptoms
  • Fertility and gynaecological health
  • Eczema and skin conditions linked to gut health
  • Fatigue and low energy

Appointments

Service Details Price
Initial Consultation and Treatment One-hour consultation followed by first Colon Hydrotherapy treatment, including nutritional review. Consultation fee included. £125
Follow-up Colon Hydrotherapy Including nutritional review. £85
Standalone Consultation (1 hr) For those who want to discuss symptoms before committing to treatment. No treatment on the day. £65
Short Consultation (30 min) Follow-up questions or focused supplement advice. £40

Packages are available for ongoing treatment programmes. Book via Booksy or call Claire directly on 07942754230.


What Clients Say

The best way to understand what to expect is to hear from people who have been through it.

"I recently had a session with Claire, and I couldn't be happier with the experience. The atmosphere was calming and welcoming from the moment I arrived. Claire was so lovely, caring, and professional that I felt comfortable almost straight away."

Jayne L November 2025

"This was my first experience having colonic hydrotherapy and I was nervous and unsure of the procedure but Claire soon put me at ease with her lovely warm welcome. Time was spent discussing my health and expectations before the treatment."

Dawn J October 2025

"Absolutely life changing. Claire is a light in the sometimes dark world of illness. I couldn't believe what came out of me, no wonder I had stomach discomfort, food intolerance, joint pain and brain fog."

Natasha C June 2025

"I have been having treatments from Claire for at least 6 years now and every time I see her I learn something new. She is so passionate about good health and happy to share her knowledge."

Long-term client

Reviews sourced from Booksy and Google. Quoted with permission.

A-Z waiting room

People live with digestive symptoms

 they have come to accept as normal.

 They are not normal.

  They are a signal.


Find the Clinic

Address

Park Court
Park Road
Petersfield
Hampshire
GU32 3DL

Opening Hours

Monday to Friday, 10am to 4pm

Phone


079 4275 4230

A to Z Health clinic exterior, Petersfield