Mr David Sweetnam Consultant Knee Surgeon
MBBS FRCS FRCS (Orth) DIPSPORTSMED

Areas of Expertise
Our consultant knee specialists offer expert diagnosis and tailored care for a full range of knee conditions and sports injuries. From advanced imaging to personalised rehabilitation and precision surgery, they focus on relieving pain and restoring your mobility.
Mr. David Sweetnam - Professional Bio
Mr David Sweetnam is a Consultant Orthopaedic Surgeon in London specialising exclusively in knee conditions. He has more than 30 years of NHS experience, including over 20 years as a Consultant and 10 years as Clinical Lead in a busy orthopaedic and trauma department.
Having qualified from University College London in 1987, where he was awarded the Fitton Prize in Orthopaedic Surgery, Mr Sweetnam completed specialist orthopaedic training on the Royal National Orthopaedic Hospital Registrar Training Scheme. He gained his specialist qualification in 1995 and subsequently undertook a specialist knee fellowship in Australia, focusing on joint replacement surgery and sports injuries.
Mr Sweetnam was appointed Consultant Orthopaedic Surgeon at The Whittington Hospital in 1998, where he worked for over two decades before focusing solely on private practice in 2018. He treats the full spectrum of knee problems, from sports injuries and meniscal tears to ligament injuries, cartilage damage, knee arthritis and knee replacement.
He is committed to careful, individualised decision-making and strongly believes that surgery should be undertaken only when it offers a clear benefit. Many patients can be treated successfully without an operation, through accurate diagnosis, rehabilitation, physiotherapy and other conservative measures. When surgery is required, he offers extensive experience in arthroscopic knee surgery, ACL reconstruction, cartilage procedures and partial or total knee replacement.
Mr Sweetnam treats a broad range of patients, including professional and elite athletes, senior figures in business, media and public life, and military personnel. He has chaired The Future of Football Medicine at Camp Nou in Barcelona, organised in association with FIFA and supported by FC Barcelona, and serves in a surgical advisory role to the wider INEOS sports portfolio.
Alongside his clinical work, Mr Sweetnam founded and chairs the INEOS Oxford Institute at the University of Oxford, supporting research into antimicrobial resistance and novel drug discovery. He is a Patron of the Royal College of Surgeons and a member of the Guild of Benefactors of the University of Cambridge.
- Knee
- Knee surgery
- Sports injuries
- Knee arthritis and knee replacement surgery
- Meniscal cartilage surgery
- Anterior Cruciate Ligament (ACL) surgery
- Whittington Hospital
Consultation & Outpatient Clinics
Fortius Clinic City

Our City Clinic is conveniently located between Bank and Monument stations, within the historic and financial heart of London. At our modern, two-floor facility we have nine consulting rooms, spacious waiting areas, well equipped treatment rooms and an imaging centre.
Explore our City Clinic with our virtual tour.
If you are travelling by Tube, our closest underground stations are Bank and Monument, exit 6 for King William Street.
Should you be travelling by car, the closest parking is a three minute drive away at NCP Car Park London Vintry Thames Exchange. If you are attending clinic on a weekday, please be aware that we are based in the congestion charge zone.
- 75 King William Street EC4N 7BE
- 0203 195 2442
- Outpatient times are Monday to Friday from 8.00am to 8.00pm.
- Snow Injuries Clinic
- Tendon Clinic
- Sports & Exercise Medicine
- MRI Scan
- Ultrasound
- X-Ray
- Physician services
- Rheumatology
Fortius Clinic Marylebone

Our Marylebone Clinic is conveniently located in the historic area between Baker Street and Marylebone High Street, just off Manchester Square, home to the iconic Wallace Collection. We have seven consulting rooms, private waiting areas on each floor, well equipped treatment rooms and diagnostic imaging.
- 17 Fitzhardinge StreetW1H 6EQ
- 020 3195 2442
- Outpatient times are Monday to Friday from 8.00am to 8.00pm.
- MRI Scan
- Ultrasound
- X-Ray
- Physician services
- Rheumatology
Fortius Clinic London

Our 79,000 sq ft, seven-story, private hospital on Wigmore Street has 39 en-suite inpatient rooms, consultation and treatment rooms, and a physiotherapy suite.
The hospital has a high-spec imaging suite fully equipped with an MRI, CT scanner and X-ray machine. There are three state-of-the-art operating theatres, two anaesthetic rooms and a recovery bay.
Fortius Clinic London has two Mako robots for hip and knee joint replacements.
- 66 Wigmore Street W1U 2SB
- 0203 195 2442
- Outpatient times are Monday to Friday from 8.00am to 8.00pm.
- Sports & Exercise Medicine
- Snow Injuries Clinic
- Tendon Clinic
- MRI Scan
- Ultrasound
- X-Ray
- Physician services
- Rheumatology
- CT Scan
- Image guided injections
- Physiotherapy
- MAKO Robotic Joint Replacement
- Knee replacement revision clinic
Fortius Clinic Wimbledon

Our Wimbledon clinic houses a state-of-the-art imaging centre with a 3T MRI and X-ray scanners, Ultrasound, seven consulting rooms, two spacious waiting areas and well equipped treatment rooms all located on one level, ensuring easy accessibility for all patients.
Our partnership with Spire St Anthony’s Hospital allows us to provide orthopaedic surgery closer to our clinic. We treat a full range of conditions and perform joint replacement surgery using the latest Mako robotic assisted technology.
The building at 22 Worple Road has steps leading up to the front entrance. If you require assistance please inform us before your arrival by calling ahead on 020 3195 2442
- 22 Worple Road SW19 4DD
- 0203 195 2442
- Outpatient times are Monday to Friday from 8.00am to 8.00pm.
- Snow Injuries Clinic
- MRI Scan
- Ultrasound
- X-Ray
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