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Dr Philip Allan

BSc., MB BS, DPHIL (Oxon), FRCP (UK)

Gastroenterologist

24 years of experience

Headington, OX3 7RP

12 connections in healthcare

4.96

/5

(47 reviews)

24 years of experience

Headington, OX3 7RP

12 connections in healthcare

Areas of expertise

Stomach / Abdominal Pain
20
Colonoscopy
18
Heartburn (Acid Reflux)
13

Contact

Book


Expert in:

About Dr Philip Allan

Dr Philip Allan is a Consultant Gastroenterologist at Nuffield Health The Manor Hospital, Oxford and was appointed Consultant Gastroenterologist at the Oxford University Hospitals NHS Foundation Trust in 2015. He has a wealth of experience in gastroenterology and both diagnostic and therapeutic endoscopy (gastroscopy, flexible sigmoidoscopy, and colonoscopy).

Dr Allan is a general gastroenterologist, who delivers compassionate quality care for his patients in all areas. He has both diagnostic and therapeutic endoscopic skills for:

  • Oesophagogastroduodenoscopy (OGD)/Gastroscopy
  • Sigmoidoscopy
  • Colonoscopy

Dr Allan is available to consult on the following conditions:

  • abdominal pain
  • bile salt malabsorption
  • coeliac disease
  • constipation
  • diarrhoea
  • dyspepsia
  • inflammatory bowel disease
  • iron deficiency anaemia
  • macro- and micro-nutrient deficiencies
  • microscopic colitis
  • pancreatic insufficiency
  • post-cancer treatment symptoms

Dr Allan graduated from University College London Medical School in 2001 and undertook specialist training in Gastroenterology in Oxford and surrounding hospitals. He then undertook research into immune cell signalling in Crohn's disease and gained his DPil in 2013. Following his Certificate of Completion of Training (CCT), he completed a post-CCT fellowship in Advanced Nutrition where he spent 6 months in the Intestinal Failure Unit at Salford Royal 6 months with the Intestinal Rehabilitation and Transplant teams in Oxford.

Dr Allan is widely published in the fields of clinical nutrition, intestinal failure and intestinal transplantation. He has research interests in intestinal failure associated liver disease and immunological cell tracking.


Subspecialties

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

Areas of expertise

Click the bar to read patient reviews

Stomach / Abdominal Pain
20
Colonoscopy
18
Heartburn (Acid Reflux)
13
Bloating
10
Endoscopy (OGD)
9
Constipation
5
Diarrhoea
5
Diverticular Disease
5
Gastroscopy
4
Irritable Bowel Syndrome (IBS)
3
Iron Deficiency Anaemia
3
Colon Polyps
3
Food Intolerance
2
Dyspepsia (Indigestion)
2
Gut Health
2
Hiatus Hernia
1
Upper Gastrointestinal Conditions (Oesophagus & Stomach)
1
Barrett's Oesophagus
1
Back Pain
1
Gastrointestinal Bleeding
1
Gastritis
1
Stool Testing
1
Swallowing Disorder (Dysphagia)
Small Intestinal Bacterial Overgrowth (SIBO)
LPR Reflux
Microscopic Colitis
Haemorrhoids
Gastro-Oesophageal Reflux Disease (GORD)
Anal Fissure
Gluten Intolerance
Helicobacter Pylori Infection
Intestinal Failure
Reflux and Colic
Weight Loss
Swallowing Problems
Stomach (Gastric) Cancer
Faecal Incontinence
Inflammatory Bowel Disease (IBD)
Nausea and Vomiting
Oesophageal Spasm
Oesophagitis
Achalasia
Coeliac Disease
Colitis (Ulcerative Colitis)
Crohn's Disease
Gastroparesis
Colorectal Cancer
Functional Bowel Disease
Gastric (Stomach) Ulcers
Liver Function Tests
Swollen Stomach
Helicobacter Pylori Breath Test
Pancreatitis
Medical Nutrition
Oesophageal Cancer
Eosinophilic Oesophagitis
Sigmoidoscopy
Percutaneous Endoscopic Gastrostomy (PEG)
Parenteral Nutrition
Enteral Feeding
Blood in Stool / Rectal Bleeding (Haematochezia)

Registered with

General Medical Council

No. 6029198


Education

University of London

Medicine

Graduated 2001


Qualifications

Education:

University College London Medical School 2001

DPhil Green Templeton College, Oxford in 2013

Memberships:

British Society of Gastroenterology

British Association of Parenteral and Enteral Nutrition

European Society of Parenteral and Enteral Nutrition

Intestinal Rehabilitation and Transplant Association

The Transplant Society


Languages spoken

  • English

Insurers

  • Aetna
  • Bupa Fee Assured
  • The Exeter
  • Simply Health (Dental)
  • Healix Health Services
  • Cigna
  • Bupa
  • WPA
  • AXA Health
  • Aviva Health
  • Vitality
  • Allianz Worldwide Care
  • Benenden Health

Fees

  • New appointment

    £300
  • Follow-up appointment

    £200
*May vary on location

Locations

Nuffield Health The Manor Hospital Oxford

Beech Road, Headington, United Kingdom, OX3 7RP

4.86(1,204 reviews)

Opening hours

Monday
Tuesday
18:00 - 20:00
Wednesday
Thursday
09:00 - 12:30
Friday
09:00 - 12:30
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Opening hours

Monday
Tuesday
18:00 - 20:00
Wednesday
Thursday
09:00 - 12:30
Friday
09:00 - 12:30
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Areas of expertise

Stomach / Abdominal Pain
20
Colonoscopy
18
Heartburn (Acid Reflux)
13

Contact

Book

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Philip Allan is professional, thorough, and clear; he listens to patient concerns. He provides full explanations for diagnoses, treatment options, and next steps. Patients feel at ease, finding him knowledgeable during various procedures. His practice focuses on common issues like abdominal pain, heartburn, bloating, and procedures such as colonoscopy and gastroscopy.

5
verified patient
08 Jul 2026

Dr Allan is approachable and empathetic. He listens carefully to what you have to say and then clearly explains his understanding of what is going on and how to proceed.

5
verified patient
07 Jul 2026

Enjoyed the visit, clear next actions. Dr Allan was professional and kind.

5
verified patient
19 Jun 2026

Dr Allan is very thorough and informative with his answers and diagnosis. Very friendly and professional.

4.33
verified patient
17 Jun 2026

It was my first session with Dr Allan but he came across as professional and spent time considering all the information before deciding the next steps.

5
verified patient
12 Jun 2026

Dr Allan is incredibly kind, approachable and very knowledgeable in his field, and makes you feel at ease through every step of the process being in his care.

Patient seen for:
5
verified patient
10 Jun 2026

Was very professional, and explained things very well,so I could understand all my options and treatment being provided.It was good to be heard and listened to in a caring manner.

5
verified patient
08 Jun 2026

I had an excellent consultation. Unfortunately the tests that we were discussing took many months to get done. This was not Dr Allan's fault. My advice to other patients would be to get tests done privately if you want them done speedily.

5
verified patient
08 Jun 2026

Dr Allan is very helpful, empathetic, clear in explaining diagnosis and treatment.

5
verified patient
22 May 2026

Dr Allan listens carefully to his patients and then advises accordingly.

Patient seen for:
5
verified patient
22 May 2026

Dr Allan was fantastic. I felt very comfortable and in safe hands. I would definitely recommend him and his fantastic team at the Manor

Patient seen for:
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FAQ

What are Dr Philip Allan's reviews like?

Dr Philip Allan's overall patient rating is 4.96 out of 5 stars on Doctify. This is based on 47 reviews.

What languages does Dr Philip Allan speak?

Dr Philip Allan speaks English

Where is Dr Philip Allan located?

Dr Philip Allan primarily practices at Nuffield Health The Manor Hospital Oxford, located at Beech Road, Headington, United Kingdom, OX3 7RP
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What are Dr Philip Allan working hours?

Dr Philip Allan is working Tuesday (18:00 - 20:00), Thursday (09:00 - 12:30), Friday (09:00 - 12:30)

Find where Dr Philip Allan operates today

Does Dr Philip Allan accept new patients?

Dr Philip Allan generally accepts new patients.

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