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Dr Simon Ralphs

MBBS

Gastroenterologist

27 years of experience

Colchester, CO4 5XR

4 connections in healthcare

Skill endorsed

by Mr Tan Arulampalam

4.95

/5

(93 reviews)

27 years of experience

Colchester, CO4 5XR

4 connections in healthcare

Skill endorsed

by Mr Tan Arulampalam

Areas of expertise

All
Reviews
Skill Endorsements
Colonoscopy
33
1
Endoscopy (OGD)
24
Stomach / Abdominal Pain
21

Contact

Book


Expert in:

About Dr Simon Ralphs

Dr. Simon Ralphs is a highly experienced gastroenterologist with a focus on endoscopy and early cancer detection. He graduated from Newcastle Medical School in 1999 and completed his registration in 2001. Dr. Ralphs worked in Australia before returning to the UK in 2002.

Specialising in gastroenterology since 2005, Dr. Ralphs began his career with a fellowship at the renowned gastrointestinal unit at St. Mark's Hospital in London, where he was part of the Nutrition and Intestinal Failure team. He continued his training in North West London, taking two years to research novel diagnostic techniques for early cancer detection at Imperial College London.

In 2014, Dr. Ralphs started his role as a consultant in Colchester. He has held the position of Clinical Lead for Endoscopy since 2015 and became the Clinical Director of the North Essex Bowel Cancer Screening Centre in 2017. His work focuses on improving patient experiences and delivering high-quality care in endoscopic procedures.


Subspecialties

  • Inflammatory Bowel Diseases (IBD) such as ulcerative Colitis or Crohn's Disease
  • Irritable Bowel Syndrome (IBS)
  • Neuro-Gastroenterology

Areas of expertise

All
Reviews
(152)
Skill Endorsements
(4)

Click the bar to read reviews or skill endorsements

Colonoscopy
33
1
Endoscopy (OGD)
24
Stomach / Abdominal Pain
21
Heartburn (Acid Reflux)
15
Gastroscopy
14
Bloating
7
Gastro-Oesophageal Reflux Disease (GORD)
6
Blood in Stool / Rectal Bleeding (Haematochezia)
4
Coeliac Disease
3
Upper Gastrointestinal Conditions (Oesophagus & Stomach)
3
Bowel Cancer Screening
3
Colitis (Ulcerative Colitis)
2
Irritable Bowel Syndrome (IBS)
2
Constipation
2
Fatty Liver Disease
2
Diarrhoea
2
Liver Function Tests
2
Functional Bowel Disease
1
Dyspepsia (Indigestion)
1
Crohn's Disease
1
Liver Disease
1
Inflammatory Bowel Disease (IBD)
1
Nausea and Vomiting
1
Chronic Cough
1
Sigmoidoscopy
1
Enteral Feeding
1
Gastroenterology
1
Alcohol Related Liver Problems
Autoimmune Hepatitis
Barrett's Oesophagus
Cholestasis
Cirrhosis
Food Intolerance
Gastric (Stomach) Ulcers
Gastritis
Gastrointestinal Bleeding
Gastroparesis
Hepatitis
Hiatus Hernia
Iron Deficiency Anaemia
Jaundice
LPR Reflux
Oesophageal Spasm
Oesophagitis
Percutaneous Endoscopic Gastrostomy (PEG)
Primary Billiary Cholangitis (PBC)
Swollen Stomach

Registered with

General Medical Council

No. 4642772


Education

University of Newcastle

Medicine

Graduated 1999


Qualifications

MB BS 1999 University of Newcastle upon Tyne


Languages spoken

  • English

Insurers

  • Vitality
  • WPA
  • Bupa
  • AXA Health
  • Aviva Health

Fees

  • New appointment

    £215
  • Follow-up appointment

    £150
*May vary on location

Locations

Oaks Hospital

120 Mile End Road, Colchester, United Kingdom, CO4 5XR

4.92(1,663 reviews)

Opening hours

Monday
Tuesday
Wednesday
Thursday
14:00 - 19:00
Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Opening hours

Monday
Tuesday
Wednesday
Thursday
14:00 - 19:00
Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Areas of expertise

All
Reviews
Skill Endorsements
Colonoscopy
33
1
Endoscopy (OGD)
24
Stomach / Abdominal Pain
21

Contact

Book

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Simon Ralphs shows a clear, professional approach with patients. He provides clear explanations for various procedures, including oesophageal dilatations, endoscopy, and colonoscopy. Patients feel at ease, informed, and appreciate his kind, understanding manner. This specialist addresses concerns such as stomach pain and heartburn.

5
verified patient
24 Sep 2026

Dr Ralphs gave a clear explanation of the results of my CT scan, as well as a summary of his overall diagnosis of the pains I have been experiencing and possible causes.

5
verified patient
23 Sep 2026

Quite possibly the most comforting doctor I’ve ever been seen by.

Patient seen for:
5
verified patient
22 Sep 2026

Doctor Ralphs is a fantastic doctor and really took the time to understand my problems and get to the bottom of symptoms. he was very helpful in getting me the care that i needed.

5
verified patient
09 Sep 2026

I felt very comfortable with the whole procedure. Dr Ralphs explain everything from the start and all the way through. All the staff were exceptional, a big thank you to the team

Patient seen for:
5
verified patient
01 Sep 2026

Dr Ralphs made me feel very comfortable and listened to what I had to say. Very friendly manner

Patient seen for:
5
verified patient
01 Sep 2026

Very impressed, slight misunderstanding on time for appt, but I now understand it was something out of his control. Excellent service.

Patient seen for:
5
verified patient
25 Aug 2026

Well organised, clear communication and the day went smoothly.

Patient seen for:
5
verified patient
24 Aug 2026

Very professional at all times throughout the procedure and follow up communications

Patient seen for:
5
verified patient
18 Aug 2026

Every step was professional , engaging , spoken in a manner I’d understand and just human level , but of humor etc

5
verified patient
17 Aug 2026

Excellent care and support from Dr Ralphs he put me at ease throughout the procedure. I highly recommend this doctor - highly professional, kind and caring.

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Skill Endorsements

Excellent endoscopist and knowledgeable expert gastroenterologist. A very good colleague

13 Aug 2024
Endorsed for
Gastroenterology
Sigmoidoscopy
Colonoscopy

Mr Tan Arulampalam

Mr Tan Arulampalam

General Surgeon
Is a colleague

FAQ

What are Dr Simon Ralphs's reviews like?

Dr Simon Ralphs's overall patient rating is 4.95 out of 5 stars on Doctify. This is based on 93 reviews.

What languages does Dr Simon Ralphs speak?

Dr Simon Ralphs speaks English

Where is Dr Simon Ralphs located?

Dr Simon Ralphs primarily practices at Oaks Hospital, located at 120 Mile End Road, Colchester, United Kingdom, CO4 5XR
See more locations

What are Dr Simon Ralphs working hours?

Dr Simon Ralphs is working Thursday (14:00 - 19:00)

Find where Dr Simon Ralphs operates today

Does Dr Simon Ralphs accept new patients?

Dr Simon Ralphs generally accepts new patients.

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