
Independent specialists in female hormonal health and longevity
✓ hormonal health
✓ weight loss
✓ healthy ageing
Led by a mother & daughter team with over 20 years' combined clinical experience delivering real support to real women.
London - Online | CNHC & BANT Registered
20+ years
Combined clinical expertise
1,000+ patients
Who have seen improved sleep, energy, glow and a new found sense of confidence
14+ years
Specialists in nutrition and lifestyle medicine for weight management and hormonal health
By women,
for women.
We are Natalie and Ashley Gillan, a mother and daughter team. We are on a mission to make sure no woman has to navigate the fluctuations of her health alone.
Between us, we have worked with over 1,000 women to help improve their health and confidence. The common thread is the same: human, personalised, science-backed guidance and genuine care.
Our clinic brings together nutrition, movement and mindset as an integrated whole, because that is how the body works. Whether you are at the beginning of your journey or have been searching for the right support for a while, you will find a team here that makes you feel better.

Natalie R Gillan, PhD mBANT CNHC
Registered Nutritional Therapist & Specialist Bariatric Nutritionist
Ashley A Gillan, MSc CPT
Registered Personal Trainer & Mindset coach
How we can help you
Whether you are here for a specific condition or looking for comprehensive support across nutrition, movement & mindset, find your starting point below.
Our focus areas
Our flagship service

Nutrition & Lifestyle Medicine
OUR FLAGSHIP SERVICE
Natalie and Ashley work together to address your health needs as a single integrated plan, personalised uniquely for you. This is the deepest level of support we offer and the one most women who come to us choose when they want real, lasting change.
Over a period of several months, you'll receive:
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In-depth 1:1 nutritional therapy consultations with Natalie
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Personalised nutrition protocols, supplement guidance and targeted lab testing to determine the root cause(s) of conditions and concerns
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1:1 fitness, strength and mindset sessions with Ashley
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Ongoing progress reviews, support and adjustments as needed
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Suitable for hormonal health, perimenopause, menopause, PCOS, weight loss and healthy ageing
Affiliates & Partnerships:
What Our Clients Say
Warm, honest, and refreshingly down to earth. I actually look forward to check-ins which says it all.
Hania T-K, 2025
I feel and look 10 years younger, i have energy, I'm enjoying exercising and my self confidence has soared.
Sarah B, 2024
Excellent service . Excellent results . Natalie went above and beyond …. Changed my life x
Kerry H, 2025
Accreditations & certifications




lifestyle medicine
noun
an evidence-based branch of healthcare focused on using therapeutic lifestyle interventions to prevent, treat, and reverse chronic diseases by empowering individuals to adopt healthy behaviours
Ref. BANT