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Dr. Derek Chan

BSc, MBBS, MRCP, MRCP (Gastro)

Gastroenterologist

22 years of experience

North Cheam, Sutton, SM3 9DW

(+1 more)

5 connections in healthcare

Skill endorsed

by Dr Hemant Sharma, Dr. Bridgette Wilson

5

/5

(17 reviews)

22 years of experience

North Cheam, Sutton, SM3 9DW

(+1 more)

5 connections in healthcare

Skill endorsed

by Dr Hemant Sharma, Dr. Bridgette Wilson

Areas of expertise

All
Reviews
Skill Endorsements
Endoscopy (OGD)
6
Colonoscopy
4
1
Gastro-Oesophageal Reflux Disease (GORD) or Reflux
5

Contact

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Expert in:

About Dr. Derek Chan

Dr Derek Chan is a highly experienced consultant gastroenterologist with over 20 years of experience in medicine and gastroenterology. His particular clinical interests including functional bowel disorders, such as irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD). He also sees a wide variety of patients with reflux, change in bowel habits and abdominal pain / bloating among a range of other complaints. He sees private patients at Spire St. Anthony's Hospital and Ramsay Ashtead Hospital.

Dr. Chan completed his undergraduate studies at St Bartholomew's and The Royal London Hospital Medical School in 2003. He then went on to complete his postgraduate training within the South West Thames area, including research work at St George's Hospital, London. His research area at this time was regarding the role of diet and gut bacteria on inflammatory bowel disease. Since this time, Dr. Chan has continued to maintain a research interest to ensure he keeps abreast of the latest advances in his field.

In addition to his busy clinical work, Dr. Chan is also involved in teaching, particularly of junior staff as well as holding the position of gastroenterology training lead at St Helier Hospital, his NHS base. He aims to provide a holistic approach to his care, treating his patients as a whole rather than just treating a condition. His opinion for complex cases has spanned the UK and abroad.


Areas of expertise

All
Reviews
(29)
Skill Endorsements
(15)

Click the bar to read reviews or skill endorsements

Endoscopy (OGD)
6
Colonoscopy
4
1
Gastro-Oesophageal Reflux Disease (GORD) or Reflux
5
Upper Gastrointestinal Conditions (Oesophagus & Stomach)
1
2
Stomach / Abdominal Pain
2
Constipation
1
1
Dyspepsia (Indigestion)
2
Diarrhoea
2
Gastro-oesophageal Reflux Disease (GORD)
1
1
Video Consultation
1
Hiatus Hernia
1
Heart Burn
1
Irritable Bowel Syndrome (IBS)
1
Gastroscopy
1
Functional Bowel Disease
1
Fatty Liver Disease
1
Acid Reflux (Heartburn)
1
Blood Testing and Results Interpretation
1
GORD (Gastroesophageal Reflux Disease)
1
Inflammatory Bowel Disease (IBD)
1
Gallbladder Disease
1
Gastroenterology
1
Small Intestinal Bacterial Overgrowth (SIBO)
1
Gallbladder Polyp
1
Lactulose Hydrogen Breath Test
1
Liver Screening (Risk Stratification)
Portal Hypertension
Pancreatic Cancer
Liver Metastases
Bile Duct Diseases
Bile Duct Cancer (Cholangiocarcinoma)
Alcohol Dependence
Swallowing Disorder (Dysphagia)
Overflow Incontinence
Pancreatitis
Allergies
Microscopic Colitis
Haemorrhoids
Acute Liver Failure
Gut Health
Cholestasis
Diverticulitis
Functional Gut
Haemochromatosis
Helicobacter Pylori Infection
Hepatocellular Carcinoma
Neuroendocrine Tumours (NETs)
Reflux and Colic
Wilson's Disease
Swallowing Problems
Stomach (Gastric) Cancer
Oesophageal Spasm
Liver Cancer
Gut Microbiome
Gallbladder Cancer
Faecal Incontinence
Diverticular Disease
Alcohol-Related Liver Disease
Pelvic Pain
Pancreatitis
Oesophagitis
Oesophageal Cancer
Liver Disease
Jaundice
Gastrointestinal Bleeding
Gastric (Stomach) Ulcers
Swollen Stomach
Reflux
Rectal Bleeding
Primary Sclerosing Cholangitis (PSC)
Primary Billiary Cholangitis (PBC)
Polycystic Liver Disease
Pancreatic Disorders
Nausea and Vomiting
Iron Deficiency Anaemia
Hepatitis (Viral)
Hepatitis
Gallbladder Disease (Medical Management)
Eosinophilic Oesophagitis
Gluten Intolerance
Gastroparesis
Nasojejunal (NJ) Feeding Tube
Gastritis
Stool Testing
Gallstones
Nasogastric (NG) Feeding Tube
Liver Biopsy
Helicobacter Pylori Breath Test
Colon Cancer Screening
Food Intolerance
Gallstones (Medical Management)
Colon Polyps
Colorectal Cancer
Percutaneous Endoscopic Gastrostomy (PEG)
Crohn's Disease
Sigmoidoscopy
Colitis (Ulcerative Colitis)
Liver Function Tests
Coeliac Disease
Gastrostomy-Jejunostomy Tube Insertion
Cirrhosis
Cholecystitis
FibroScan
Bloating
Enteroscopy
Barrett's Oesophagus
Autoimmune Hepatitis
Autoimmune Diseases
Small Bowel Capsule Endoscopy
Alcohol Related Liver Problems
BRAVO Capsule
Bowel Cancer Screening
Achalasia
Enteral Feeding

Registered with

General Medical Council

No. 6076984

Royal College of Physicians

No. 126038


Education

University of London

Medicine

Graduated 2003


Qualifications

MB BS 2003 University of London


Languages spoken

  • English

Consultation fees

  • New appointment: £250
  • Follow-up appointment: £175

Insurers

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

Location

All locations for Dr. Derek Chan

Spire St Anthony's Hospital

4.87

(1037)

London Road, North Cheam, Sutton, United Kingdom, SM3 9DW

4.84

(427)

The Warren Ashtead, Ashtead, Surrey, United Kingdom, KT21 2SB

Reviews

5.0
verified patient
07 Apr 2026

After a long and challenging journey trying to resolve an ongoing issue, I feel incredibly fortunate to have been referred to Dr Derek Chan. He is an exceptional gastroenterologist able to combine deep expertise with genuine compassion and understanding. Dr Chan and his team, who are equally caring and supportive, took the time to thoroughly and diligently investigate my symptoms. Thanks to Dr Chan, I finally received a clear diagnosis and a treatment plan that gives me real confidence that the issue will be resolved in due course. I’m truly grateful to Dr Chan and his wonderful team.

5.0
verified patient
07 Apr 2026

What a wonderful Doctor. We are so grateful to have met you and can’t thank you enough for the care you have shown our son. What a wonderful caring doctor. Thank you so much

5.0
verified patient
01 Apr 2026

Consultations and treatment were excellent. Caring, professional and thorough. I felt in very good hands and highly recommend Dr. Derek Chan.

5.0
verified patient
13 Mar 2026

Dr Chan explained everything in a very understanding way

Patient seen for:
5.0
verified patient
12 Mar 2026

Dr Chan was professional and kind. I feel in very good hands with him.

Patient seen for:
5.0
verified patient
11 Mar 2026

An amazing doctor . Felt so comfortable through all the appointments and procedures . Dr Chan truly seems to care for his patients .

5.0
verified patient
21 Feb 2026

Dr. Derek Chan is absolutely fantastic. Could not ask for a better experience - excellent ‘bedside’ manner, reassuring and incredibly knowledgeable.

5.0
verified patient
12 Feb 2026

Dr Chan was excellent all round. Professional, knowledgable, supportive and kind.

5.0
verified patient
12 Feb 2026

Dr Chan was informative and helpful.

Patient seen for:
5.0
verified patient
10 Feb 2026

Dr Chan was empathetic knowledgeable and put me at ease. I am very grateful.

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Skill Endorsements

Dr Chan is a very experienced gastroenterologist and there is lots we have learnt from each other over the years. I would always recommend him for any second opinion for my patients if at all needed and I respect his opinions immensely. His is very kind to all patients and is loved a lot, not only by his patients but his staff, junior resident doctors and colleagues.

21 Feb 2025
Endorsed for
Upper Gastrointestinal Conditions (Oesophagus & Stomach)
Diarrhoea
GORD (Gastroesophageal Reflux Disease)

Dr Hemant Sharma

Dr Hemant Sharma

Gastroenterologist
Is a colleague

I have seen many of Dr Chan's patients over the past several years, he is a very thorough Gastroenterologist and his patients hold him in very high regard. I would definitely recommend

20 Oct 2022
Endorsed for
Upper Gastrointestinal Conditions (Oesophagus & Stomach)
Diarrhoea
Gastroenterology

Dr. Bridgette Wilson

Dr. Bridgette Wilson

Dietitian
Is a colleague

FAQ

What are Dr. Derek Chan's reviews like?

Dr. Derek Chan's overall patient rating is 5 out of 5 stars on Doctify. This is based on 17 reviews.

What languages does Dr. Derek Chan speak?

Dr. Derek Chan speaks English

Where is Dr. Derek Chan located?

Dr. Derek Chan primarily practices at Spire St Anthony's Hospital, located at London Road, North Cheam, Sutton, United Kingdom, SM3 9DW
See more locations

What are Dr. Derek Chan working hours?

Dr. Derek Chan is working Wednesday (13:00 - 18:00), Friday (13:30 - 17:00)

Find where Dr. Derek Chan operates today

Does Dr. Derek Chan accept new patients?

Dr. Derek Chan generally accepts new patients.

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