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Dr Nida Chammas

MB BCH BAO MSC, PGA, FRCPI

Diabetes & Endocrinology Specialist

34 years of experience

London, W1G 8BJ

(+3 more)

36 connections in healthcare

Skill endorsed

by Mr Francesc Malagelada, Dr Antonis Pavlidis and 14 other professionals

4.97

/5

(728 reviews)

34 years of experience

London, W1G 8BJ

(+3 more)

36 connections in healthcare

Skill endorsed

by Mr Francesc Malagelada, Dr Antonis Pavlidis and 14 other professionals

Areas of expertise

All
Reviews
Skill Endorsements
Thyroid Problems
248
7
General Medicine
78
1
Hypothyroidism
76
3

Contact

Book


Expert in:

About Dr Nida Chammas

Dr Nida Chammas is a highly-regarded Consultant Physician specialising in the management of endocrine disorders and acute and general medicine. She has gained her extensive experience in well known hospitals such as Hammersmith, UCLH and King's College Hospital. Additionally, she underwent additional training in the field of reproductive endocrinology at UCLH.

Dr Chammas has a strong research background, including an MSc in Endocrinology
and Diabetes at King’s; also at King’s, valuable research in the
Diabetic Foot Clinic, with results presented internationally. Dr Chammas undertook further research into the management of the diabetic foot, having successfully applied for NIHR CLAHRC funding, with colleagues and collaborators. She is a NIHR external reviewer. A former Honorary Clinical Senior Lecturer for Imperial College, teaching undergraduates. Dr Chammas is a fellow of the Royal College of Physicians of Ireland and a past member of the RCP question writing group.


Subspecialties

  • General (Internal) Medicine
  • Endocrinology
  • Diabetes

Areas of expertise

All
Reviews
(815)
Skill Endorsements
(69)

Click the bar to read reviews or skill endorsements

Thyroid Problems
248
7
General Medicine
78
1
Hypothyroidism
76
3
Polycystic Ovary Syndrome (PCOS)
56
4
Hormone Imbalances and Disorders (Female)
49
2
Blood Glucose Monitoring
31
6
Vitamin D Deficiency
24
Graves' Disease
22
2
Thyroid Nodules
21
3
Video Consultation
21
2
Hashimoto's Thyroiditis
21
Type 2 Diabetes
19
13
Hyperthyroidism
16
1
Obesity
16
Tiredness (Fatigue)
13
Prolactinoma
11
1
Pituitary Disorders
8
2
Hormone Disorders (Male)
5
1
Metabolic Syndrome
5
High Blood Pressure (Hypertension)
5
Parathyroid Disease
4
Weight Management
4
Lipids
3
1
Menopause
3
Low Blood Pressure
3
Dexamethasone Suppression Test
3
Testosterone Deficiency
3
Addison's Disease
2
1
Goitre
2
1
Osteoporosis
2
Thyroid Cancer
2
Weight Loss
2
Hyperlipidaemia
2
Adrenal Disease
2
Weight Loss Injections
2
Pituitary Function Test
1
4
Fine Needle Thyroid Biopsy
1
2
Synacthen Test
1
2
Acromegaly (Gigantism)
1
1
Endocrine Disorders
1
1
Pregnancy
1
Blood in Urine (Haematuria)
1
Gynaecomastia
1
Pneumonia
1
Endometriosis
1
Cushing's Syndrome
1
Thyroidectomy
1
Parathyroidectomy
1
Adrenocorticotropin Stimulation Tests (ACTH)
1
Endocrine Hypertension
1
Hyperhidrosis (Excessive Sweating)
1
Reduced Ovarian Function
1
Diabetic Foot Care
1
Men's Health
1
Women's Health
1
Hormone Replacement Therapy (HRT)
1
Weight Loss Programme
1
Chronic Fatigue Syndrome (Myalgic Encephalomyelitis)
1
Pituitary Tumour
1
Variable Blood Pressure
1
Hormone Therapy
1
Testosterone Replacement Therapy (TRT)
1
Andropause
1
Prediabetes
1
Insulin Resistance
1
Hormone Screen
1
High Pressure Headache
1
Rapid Access
1
Type 1 Diabetes
2
Reproductive Disorders
1
Diabetic Retinopathy
1
Diabetic Nephropathy (Diabetic Kidney Disease)
1
Metabolic Bone Disease
1
Diabetic Foot
1
Endocrinology Dietetics
1
Erectile Dysfunction
Thyrotoxicosis
Hypogonadism
Diabetes Insipidus

Registered with

General Medical Council

No. 4682873


Qualifications

Education:

  • MB, BCH, BAO, MSc, FRCPI, PGA The Royal College of Surgeons in Ireland 1992
  • LRCP & S Irel 1992 RCP & S of Ireland

Memberships:

  • Fellow of the Royal College of Physicians
  • • Royal College of Physicians of Ireland
  • • Diabetes UK
  • • British Endocrine Society

Languages spoken

  • English

Insurers

  • General and Medical
  • Freedom Health Insurance
  • The Exeter
  • Simply Health (Dental)
  • Healix Health Services
  • Cigna
  • Bupa
  • WPA
  • Allianz Worldwide Care
  • AXA Health
  • Aviva Health
  • Vitality
  • Aetna
  • Benenden Health
  • The PHC
  • Bupa Fee Assured

Fees

  • New appointment

    £370
  • Follow-up appointment

    £260
*May vary on location

Locations

HCA Healthcare UK The Harley Street Clinic

35 Weymouth Street, London, United Kingdom, W1G 8BJ

4.75(3,376 reviews)

Opening hours

Monday
Tuesday
Wednesday
Thursday
09:00 - 17:00
Friday
Saturday
Sunday

Facilities

Paid Parking
View practice profile

Opening hours

Monday
Tuesday
Wednesday
Thursday
09:00 - 17:00
Friday
Saturday
Sunday

Facilities

Paid Parking
View practice profile

The Clementine Churchill Hospital (part of Circle Health Group)

The Clementine Churchill Hospital, Sudbury Hill, Harrow, United Kingdom, HA1 3RX

4.81(2,595 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Cromwell Hospital

164-178 Cromwell Rd, London, United Kingdom, SW5 0TU

4.87(2,102 reviews)

Opening hours

Monday
Tuesday
14:00 - 17:00
Wednesday
Thursday
Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Paid Parking
View practice profile

Chiswick Outpatients

Bond House, 347-353 Chiswick High Road, London, United Kingdom, W4 4HS

4.87(711 reviews)

Opening hours

Monday
09:00 - 13:00
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Video consultation

Opening hours

Monday
09:00 - 17:00
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday

Areas of expertise

All
Reviews
Skill Endorsements
Thyroid Problems
248
7
General Medicine
78
1
Hypothyroidism
76
3

Contact

Book

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Nida Chammas consistently receives praise for being professional, caring, and knowledgeable in her patient interactions. She offers clear, detailed explanations for diagnoses and effective treatment plans across various endocrine conditions. Many patients credit her with life-changing results and long-term improvements in their health. Her expertise in thyroid disorders and diabetes management are among the most valued aspects of her practice.

5
verified patient
22 Oct 2026

It's been a long journey due to various symptoms and investigation required to get to the bottom of the issue. Dr Chammas has been consistently great with proactive follow ups, detailed explanations, referrals to gynaecology - all to find a resolution. I felt I was in safe hands and I'm grateful for the assurance I had due to her care and professionalism

4.33
verified patient
19 Oct 2026

Very professional and thorough. She was very helpful and put my mind at ease

5
verified patient
08 Oct 2026

Has helped me massively these past few years & has been very attentive to my concerns. Explaining treatment very clearly, which has helped me see great improvements!

5
verified patient
05 Oct 2026

Very thorough and knowledgeable!

Patient seen for:
5
verified patient
24 Sep 2026

Very informative and professional covered all my concerns expertly all questions answered to my satisfaction

Patient seen for:
5
verified patient
24 Sep 2026

We have a long running dr patient relationship.

Patient seen for:
5
verified patient
24 Sep 2026

She is very professional, and explain very clearly for all concerns I have.

Patient seen for:
5
verified patient
10 Sep 2026

She's amazing as always, and her nurse Nimota is amazing as well they take great care

Patient seen for:
5
verified patient
10 Sep 2026

She is an excellently Dr, so I have been with her for years and she always supported

Patient seen for:
5
verified patient
10 Sep 2026

Dr Chammas is a wonderful, caring, highly committed doctor who has performed a miracle as my weight loss Endocrinologist, with a little help from the Mounjaro! Her nurse Nimota is always extremely helpful and efficient. I couldn't recommend Dr Chammas highly enough.

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

Skill Endorsements

Dr Chammas is an outstanding endocrinologist doctor. She is highly experienced and a very well respected colleague. We have looked after patients together and her experience is invaluable particularly with complex cases. It is a joy working with her and I trust her with friends and family without hesitation

21 Dec 2025
Endorsed for
Type 2 Diabetes
Type 1 Diabetes
Diabetic Nephropathy (Diabetic Kidney Disease)

Mr Francesc Malagelada

Mr Francesc Malagelada

Orthopaedic Surgeon
Is a colleague

Dr Chammas is an exceptional knowledgeable physician. I would recommend her without any hesitation.

29 Oct 2025
Endorsed for
Endocrine Disorders
Endocrinology Dietetics

Dr Antonis Pavlidis

Dr Antonis Pavlidis

Cardiologist
I have referred patients to them

The most dedicated and thorough and caring doctor

21 Jan 2025
Endorsed for
Acromegaly (Gigantism)
Diabetes

Dr Elia Maalouf

Dr Elia Maalouf

Paediatrician
I have referred patients to them

Dr Chammas is a fantastic Endocrinologist and I have referred many of my patients to her. She is an expert in her field and my patients are always so grateful and impressed by her bedside manner, her thoroughness and genuine care. We work closely together with many patients and she is very patient centric, caring and communicates well with patients. I highly recommend her to anyone who wishes to get an expert endocrinology opinion.

17 Aug 2023
Endorsed for
Type 2 Diabetes
Endocrinology & Diabetes
Thyroid Problems

Miss Dana Touqmatchi

Miss Dana Touqmatchi

Obstetrician & Gynaecologist
I have referred patients to them

FAQ

What are Dr Nida Chammas's reviews like?

Dr Nida Chammas's overall patient rating is 4.97 out of 5 stars on Doctify. This is based on 728 reviews.

What languages does Dr Nida Chammas speak?

Dr Nida Chammas speaks English

Where is Dr Nida Chammas located?

Dr Nida Chammas primarily practices at HCA Healthcare UK The Harley Street Clinic, located at 35 Weymouth Street, London, United Kingdom, W1G 8BJ
See more locations

What are Dr Nida Chammas working hours?

Dr Nida Chammas is working Monday (09:00 - 13:00, 09:00 - 17:00), Tuesday (14:00 - 17:00), Thursday (09:00 - 17:00)

Find where Dr Nida Chammas operates today

Does Dr Nida Chammas accept new patients?

Dr Nida Chammas generally accepts new patients.

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