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Mrs Antonia de Gier

BA BSc DipION

23 years of experience

London, W1G 0AR

6 connections in healthcare

Skill endorsed

by Ms Annie Hawkins, Dr Elizabeth Mcculloch and 2 other professionals

5

/5

(3 reviews)

23 years of experience

London, W1G 0AR

6 connections in healthcare

Skill endorsed

by Ms Annie Hawkins, Dr Elizabeth Mcculloch and 2 other professionals

Areas of expertise

All
Reviews
Skill Endorsements
Diet Advice
3
1
Video Consultation
2
Polycystic Ovary Syndrome (PCOS)
2

Contact

Book


Expert in:

About Mrs Antonia de Gier

Antonia de Gier is a registered Nutritional Therapist and Associate at Hormone Health, where she supports individuals through the perimenopause and menopause transition with tailored nutritional, lifestyle, and supplement guidance. She is particularly passionate about the endocrine aspects of nutrition and takes a holistic, evidence-based approach to helping clients manage the physical, hormonal, and psychological symptoms that can accompany this stage of life.

Antonia holds a Diploma from the Institute for Optimum Nutrition (ION) and a Bachelor of Science Honours degree in Nutritional Therapy from the Centre for Nutritional Excellence and Lifestyle Management (CNELM), affiliated with Middlesex University. Her training included studies in neurolinguistic programming and behaviour change techniques, equipping her with tools to support lasting improvements in health and wellbeing.

She previously tutored at the Institute for Optimum Nutrition and worked with clients privately, as well as contributing to the launch and development of the Food Doctor. At Hormone Health, she works collaboratively with the wider clinical team to provide complementary support alongside medical and HRT care. Antonia offers both in-person and virtual consultations to accommodate the individual needs of her clients.


Subspecialties

  • Dietetics

Areas of expertise

All
Reviews
(6)
Skill Endorsements
(8)

Click the bar to read reviews or skill endorsements

Diet Advice
3
1
Video Consultation
2
Polycystic Ovary Syndrome (PCOS)
2
Menopause
1
Nutritional Education
1
Weight Loss
1
Weight Gain
1
Food Allergies
1
Healthy Living Advice
1
Weight Loss Programme
Post Weight Loss Surgery
Nutrition & Cancer
Non-Surgical Weight Management
Leaky Gut Syndrome
Weight Management
Intuitive Eating
Nutrition
Women's Health
Mindful Eating
Oncology Dietetics
Female Fertility
Low FODMAP Diet
Obesity
Low Carbohydrate Diet
Longevity Diet
Gut Health

Registered with

British Menopause Society

No. 301261

Complementary and Natural Healthcare Council (CNHC)

No. CNHC07337


Qualifications

DipION, Institute for Optimum Nutrition

BSc (Hons), Nutritional Therapy, Centre for Nutritional Excellence and Lifestyle Management, Middlesex University

BA (Languages and Business Studies)


Languages spoken

  • English

Insurers

  • Self-pay only

Fees

  • New appointment

    £345
  • Follow-up appointment

    £295
*May vary on location

Locations

Hormone Health

OneWelbeck, 1 Welbeck Street, Marylebone, London, United Kingdom, W1G 0AR

4.76(37 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Areas of expertise

All
Reviews
Skill Endorsements
Diet Advice
3
1
Video Consultation
2
Polycystic Ovary Syndrome (PCOS)
2

Contact

Book

Reviews

5
verified patient
20 Jun 2026

Very empathic and helpful with an pragmatic and holistic approach

Patient seen for:
5
verified patient
07 Apr 2026

Antonia listened carefully to me and my concerns around my weight and health then gave me detailed advice and suggestions as to how to proceed with healthy weight loss. I have changed my diet and included some supplements and have lost the desired weight. I have managed to keep my weight stable over the past few months too.

5
verified patient
17 Dec 2025

Antonia is highly professional,, warm and empathic. She helped to empower me to actively participate in my breast cancer treatment through my diet. Achievable targets and insights encouraged me to make the appropriate changes that were needed. Antonia puts her clients at the centre of the process.

Patient seen for:
Your trust is our top concern, so providers can't pay to alter or remove reviews.
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Skill Endorsements

06 Feb 2026
Endorsed for
Video Consultation
Polycystic Ovary Syndrome (PCOS)

Ms Annie Hawkins

Ms Annie Hawkins

Obstetrician & Gynaecologist
Is a colleague

Antonia is an excellent nutritional therapist with a strong focus on endocrine health in perimenopause and menopause. She offers evidence-based, practical guidance and works collaboratively to support meaningful, lasting improvements in wellbeing.

22 Jan 2026
Endorsed for
Video Consultation
Polycystic Ovary Syndrome (PCOS)

Dr Elizabeth Mcculloch

Dr Elizabeth Mcculloch

General Practitioner
Is a colleague

She is very helpful and has an excellent knolwedge of nutrition and its value in the care of menopause women

09 Dec 2025
Endorsed for
Nutritional Education
Menopause

Professor Mary Ann Lumsden

Professor Mary Ann Lumsden

Obstetrician & Gynaecologist
Is a colleague

I've shared the care of several patients with Antonia- my patients very much value her thoughtful, measured manner and broad knowledge. A pleasure to work with

02 Oct 2025
Endorsed for
Diet Advice
Food Allergies

Dr Justine Setchell

Dr Justine Setchell

General Practitioner
Is a colleague
Mrs Antonia de Gier logo

Get to know Mrs Antonia de Gier

FAQ

What are Mrs Antonia de Gier's reviews like?

Mrs Antonia de Gier's overall patient rating is 5 out of 5 stars on Doctify. This is based on 3 reviews.

What languages does Mrs Antonia de Gier speak?

Mrs Antonia de Gier speaks English

Where is Mrs Antonia de Gier located?

Mrs Antonia de Gier primarily practices at Hormone Health, located at OneWelbeck, 1 Welbeck Street, Marylebone, London, United Kingdom, W1G 0AR
See more locations

Does Mrs Antonia de Gier accept new patients?

Mrs Antonia de Gier generally accepts new patients.

Get in touch with this specialist to enquire as a new patient