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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.

Rating: 4.5


4.5 star rating by Google reviews

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About us

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

The Princess Margaret Hospital has been delivering a high level of services and treatments to our patients for over 40 years. The hospital offers patients access to highly specialised consultants and dedicated staff who provide world class patient care.

The hospital boasts 18 Consulting rooms, 78 patient beds and four operating theatres, including three laminar flow theatres. Our diagnostic imaging department hosts the latest advanced technology such as X-ray, Ultrasound, CT and MRI.

Additional private services include:

  • Breast screening and specialist rapid access breast clinic
  • Elective paediatric service
  • JAG Accredited Endoscopy suite
  • Orthopaedic services including robotic joint replacement surgery
  • Oncology centre
  • Opthalmology services
  • Minor procedure unit
  • Physiotherapy and sports injuries
  • Spinal service
  • Pain management clinic
  • Private GP services

We also have a resident medical officer (RMO) who is available 24 hours a day to ensure that patients are safe and cared for at all times. Should your care needs change following surgery or treatment, we may need to transfer you to another hospital. This will either be to an NHS or another Circle hospital. Transfers of care only take place when absolutely necessary.

Official Healthcare Partner

We are proud to be the official healthcare provider for Maidenhead RFC


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

Customer satisfaction

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.

Hospital departments. Covering all areas of the body Need help?

  • Nurse talking with a patient

    Your private healthcare journey

    Every stage of your care with us, from diagnosis to recovery, is focused on you. We want to give you the best possible experience, with fast access to treatments and no waiting lists

  • Consultant in scrubs

    Choose your consultant Find the right one for you

    We work with leading consultants offering NHS and private treatments across a wide range of medical services

Where are we? Easy to find and easy to get to Get directions 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. ANPR is in use in the car park.  You will be required to enter your car registration details at main reception when arriving at the hospital for each visit.


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.

Frequently asked questions and other useful information

We want to make it as easy as possible for you to find the information you need, so we've gathered a list of frequently asked questions about our hospitals and services

  • We offer flexible payment options via Chrysalis Finance, making private healthcare more affordable than you'd think. You can find more details here.

  • You will need to call the hospital you have booked your appointment with. To do this, you can find the phone number to your hospital on your appointment letter. 

  • Please call the hospital where the patient is admitted, press zero for switchboard, and they will transfer your call to the patient’s room, or put you in touch with a nurse or a ward.
  • Yes, our hospitals have free WiFi access for our patients and visitors. 
  • Once your appointment is booked, you can request to receive a confirmation email or letter with all the necessary information. To find the confirmation email, please search your email inbox for any message from [email protected].

    You will also receive a text reminder 48 hours prior to your appointment with all the details you need. Please note that this will not be sent if the appointment is booked within 48 hours of the appointment date.

Still not answered your question?

Read our full FAQs here

Our reviews. What our patients say More reviews

  • Rating: 5 stars

    Communication was excellent throughout the process. Check-in and check-out were simple and efficient. Professional, knowledgeable and friendly staff.

    E P Vick - Google review
  • Rating: 5 stars

    Outstanding hospital. Staff are well trained and you are well looked after every step of the way.

    Kersti - Google review
  • Rating: 5 stars

    All the staff very extremely professional and caring and made my visit very pleasant.

    Monila - Google review
  • Rating: 5 stars

    I can't thank all the doctors consultant and nurses for the most amazing treatment you gave me. The kindness shown by everyone was truly amazing.

    Teresa - Google review

More about The Princess Margaret Hospital


      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.

    • An Overview of the facilities at our hospital 

      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
    • 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 Hernia Repair Clinic
      • Adult Hip Clinic
      • Adult Knee Clinic
      • Adult Shoulder and Elbow Clinic
      • Adult Surgery for Prolapsed Inter-vertebral Disc

Hospital gallery

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