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The Princess Margaret Hospital

The Princess Margaret Hospital offers private treatments and services for those who live in Windsor, Maidenhead and Ascot.

There are major gas works along Straight Road and surrounding roads in Windsor commencing on 27 July 2023.  The estimated completion time is Summer 2024.  Please allow enough time to travel to the hospital for your appointment as there may be delays due to temporary traffic lights. 

Some of the main private treatments offered at the The Princess Margaret Hospital in Windsor include:

Some of our private facilities include:

  • 18 Consulting rooms
  • Four operating theatres
  • Audiology
  • Diagnostic imaging: X-ray, Ultrasound, CT, MRI
  • Breast screening and specialist rapid access breast clinic
  • Elective paediatric service
  • JAG Accredited Endoscopy suite
  • Orthopaedic services
  • Dietetic service
  • General medical admissions unit
  • Neurophysiology
  • Brand-new oncology centre
  • Minor procedure unit
  • Physiotherapy and sports injuries
  • Pathology services
  • Spinal service
  • Pain management clinic

BMI Healthcare is proud to have joined forces with Circle Health Group in January 2020. BMI The Princess Margaret Hospital is now The Princess Margaret Hospital and is benefiting from a major £250m national investment programme in facilities, technology and people.

At The Princess Margaret Hospital we have access to modern equipment and private facilities for patients in Windsor, Maidenhead and Ascot.

Patients are accommodated in comfortably appointed single private rooms with ensuite facilities, television, and nurse call system.

The hospital boasts 78 beds with free parking at our large rear car park available to all patients and visitors.

Visitors are welcome from 12pm to 6pm and parents are encouraged to stay with children.

Patients are offered a range of delicious and tempting meals and snacks. Individual dietary requirements can be met with a few days notice, and guests are welcome to dine with patients in their rooms.

The Princess Margaret Hospital offers a wide range of private care and facilities, including:

  • Paediatric department with Consultant Paediatricians available for outpatient appointments and where appropriate onward referral
  • Oncology suite; a dedicated unit staffed by specialist nurses delivering a wide range of chemotherapy treatments and regimes to patients under the care of Consultant Oncologists
  • JAG Accredited Endoscopy
  • Pharmacy providing dispensing facilities to both inpatients and outpatients
  • Physiotherapy department staffed by Chartered, State Registered Physiotherapists
  • Imaging department offering general x-ray, fluoroscopy, interventional radiology, ultrasound, mammography, bone densitometry, orthopantomography, MRI and CT
  • Computerised pathology laboratory providing a comprehensive and efficient service to patients, GPs and Consultants

Department Contact Number
Physiotherapy 01753 743267
Imaging 01753 743454

Our latest Patient Satisfaction scores*

  • 97.9% of patients said they were likely or extremely likely to recommend us to their friends and family
  • 98% of patients said the quality of their care was very good, or excellent
  • 95.8% of patients said their expectations were met or exceeded

We are proud of our patient care and work hard to make each patient's time with us as pleasant as possible. Our patient satisfaction survey is an important indicator of how well we achieve this and we monitor the results very closely.

*During the period of January to December 2020, The Princess Margaret Hospital received 1,710 long form patient questionnaires.

We also offer NHS appointments at The Princess Margaret Hospital. Please see below for all specialities offered. To find out more about NHS Choose & Book programme please speak to your GP or contact the NHS Telephone Appointments Line on 0345 608 8888 with your Unique Booking Reference Number (UBRN), which is given to you by your GP.

Medication prescribed for NHS patients receiving treatment or consultations at The Princess Margaret Hospital will reflect the medicines included within the Local Health Economy formulary. For details of the formulary content please click here which directly connects to the document. Circle Health Group sincerely thank the Pharmacy team for their permission to use this reference.

NHS Choose & Book Clinics:

  • Adult Anal Procedures
  • Adult Gastroenterology Service
  • Adult General Urology Clinic
  • Adult Gynaecology Clinic
  • Adult Hand & Wrist Procedures
  • Adult Hernia Repair Clinic
  • Adult Hip Clinic
  • Adult Knee Clinic
  • Adult Lumps and Bumps Surgery
  • Adult Pain Management Service
  • Adult Shoulder and Elbow Clinic
  • Adult Surgery for Prolapsed Inter-vertebral Disc

Discover our fixed price packages which include an initial consultation, treatment and aftercare.

Specialists at The Princess Margaret Hospital

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How to get to us and find the hospital

The Princess Margaret Hospital is located 20 miles to the west of London, and eight miles from Heathrow Airport. It is situated on the A308 on the edge of Windsor Great Park and within sight of Windsor Castle. It is easily accessible from the M4 M25 and M3 motorways.

Find us on Google Maps

From the M4 exit at junction 6, where you should take the A332 going south. At the first roundabout, take the A308 (to Staines) and the hospital can be found on the left-hand side after passing the two further roundabouts.

From the M25, exit at junction 13 and take the A308 following signs for Windsor. Pass Runnymede and the River Thames on your right and after about 1 mile cross the Long Walk (leading to Windsor Castle). At the next roundabout, take the second exit and the hospital can be found 250 yards on the right-hand side.

Car parking

There is parking on site at the hospital.

From London Waterloo to Windsor Eton Riverside station. Trains run every half hour, terminating at Windsor. The hospital is a five-minute taxi ride or 20-minute walk from the station.

From London Paddington to Windsor Central station, changing at Slough. Trains run every half hour. The hospital is a five-minute taxi ride or 20-minute walk from the station.


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