
Hormone &Health
Clinic
Specialising in Hormones, Gut Health & Weight Loss
BOOK YOUR 15 MINUTE DISCOVERY CALL TO FIND OUT HOW WE CAN HELP YOU

We are the hormone, gut & weight loss specialists
Welcome to Barleycorn Clinic
At Barleycorn Clinic, we are proud to be a CQC Registered clinic, combining Functional Medicine with Medical Healthcare. We look beyond symptoms, using advanced laboratory testing, expert clinical assessment and personalised treatment plans to help you achieve lasting health.
Whether you're seeking support through our HRT & Menopause Clinic, Functional Medicine Clinic or Clinician-Led Weight Loss Clinic, every aspect of your care is overseen by an experienced Independent Clinician. You're not simply paying for a test or prescription—you're investing in expert clinical judgement, personalised care and ongoing support that puts your long-term health first.

HORMONE & DUTCH TESTS . GUT & WELLNESS TESTS .
PERI/MENOPAUSE & ADRENAL SUPPORT PROGRAMS . WEIGHT LOSS . HRT CLINIC

Personalised hormone and gut support & expert medical aesthetics, with weight loss support
Hi, I’m Donna Barleycorn, an Advanced Nurse Practitioner Prescriber and Functional Medicine Clinician, and British Menopause Trained. I run a UK-based CQC registered women’s health clinic specialising in hormones, perimenopause and menopause, gut health, alongside our weight loss medications and HRT clinic.
I combine clinical medicine with advanced functional testing, including full blood panels, gut health testing, and DUTCH hormone testing, including diagnosis, treatment, lab interpretation, prescribing, and medical management, to get to the root cause of symptoms, not just manage them. My approach is about giving you accessible, in-depth support so you can truly understand your body and feel your best again. If you’re ready to take that next step, contact us, or you can book your 15-minute discovery call.
Our Services
NOT SURE WHAT'S FOR YOU?
BOOK YOUR 15 MINUTE DISCOVERY CALL TO FIND OUT HOW WE CAN HELP YOU
Our Health Programs
Some of our Core Tests and Health Programs - click on links below to find out more.
Dutch Hormone & Gut Health Test Combo Programs
Food Sensitivities & Intolerance Tests
Our lab testing options cover a wide range of health concerns.
Meet the Clinical Director
DONNA BARLEYCORN
Advanced Nurse Practitioner Prescriber (NMP/RN) Certified Functional Medicine Clinician (FDN-P) MSc BSc hons Dip HE PGCHE FHEA
CQC Registered Clinic
At Barleycorn Clinic, we provide personalised consultations and treatments either virtually through secure telehealth or from our discreet private clinic in West Sussex. As one of the few CQC Registered clinics in the UK to combine Functional Medicine, HRT & Menopause Care, and a Clinician-Led Medical Weight Loss Clinic within one service, we offer a truly integrated approach to healthcare. Led by an experienced Advanced Nurse Practitioner Prescriber, with GP advisory support in women's health, our multidisciplinary team delivers safe, evidence-based and highly personalised care tailored to your individual health goals.

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