Mr Jonathan van Dellen
Consultant colorectal and general surgeon Appointment subject to confirmation
Appointment subject to confirmation
This doctor hasn't published their schedule yet


Cleveland Clinic London is a medical institution located in Westminster, central London and known for its outstanding clinical performance, commitment to patient safety, successful treatment results, and cutting edge technology. Founded in 2022, it provides access to an extensive global healthcare system, enhanced by the latest in health information technology and staffed by a team of world-class specialists and physicians. At Cleveland Clinic London Hospital, a tailored triage process is utilised to identify the optimal care pathway for each patient. Surgeons work in coordination with experts from various medical specialties to create custom treatment plans that meet the individual needs of each patient, promoting a comprehensive, multidisciplinary approach to healthcare. Patients at Cleveland Clinic London Hospital are guaranteed care from the most suitable specialist for their specific condition. There are a wide range of specialised medical units and experienced medical professionals at Cleveland Clinic London Hospital to provide for your needs and the care you require.


The Princess Grace Hospital Outpatients is a dedicated orthopaedic outpatient centre at 30 Devonshire Street, Marylebone. It offers MAKO robotic arm orthopaedic surgery, same-day diagnostic imaging with results available within hours, comprehensive physiotherapy and pain management — supported by internationally respected orthopaedic specialists covering all major joints, the spine and musculoskeletal conditions.What medical services does it specialise in?The Princess Grace Hospital Outpatients specialises in orthopaedic surgery— encompassing all major joints, the spine and the full range of musculoskeletal conditions — supported by sports and exercise medicine, pain medicine (pain management) and physical medicine and rehabilitation (physiotherapy). Lymphoedema therapy is also available as part of the extended care programme. What tests and treatments does it offer?Some of the medical tests and care services offered at The Princess Grace Hospital Outpatients include: MRICT scanUltrasound (including ultrasound-guided injections)Digital X-rayRobotic orthopaedic surgery (MAKO robotic arm) Joint injectionsHip replacementKnee surgeryWhat quality and safety standards does The Princess Grace Hospital Outpatients meet?The Princess Grace Hospital Outpatients holds a CQC Good rating. Managed by The Princess Grace Hospital, it is supported by internationally respected orthopaedic consultants, with same-day imaging and the majority of diagnostic results available within hours of the appointment.Where is The Princess Grace Hospital Outpatients located?30 Devonshire Street, W1G, Marylebone. Near Baker Street, Regent's Park and Great Portland Street stations. On-street metered parking available.What other HCA Healthcare UK centres are there in Central London?This outpatient centre is managed by The Princess Grace Hospital on Nottingham Place, Marylebone, which provides a full range of inpatient services, 24/7 acute care and 8 equipped operating theatres for patients requiring surgical intervention.


Cleveland Clinic London is a distinguished medical centre renowned for its clinical excellence, patient safety, and treatment outcomes. Established in 2022, Cleveland Clinic London offers access to a global health system, supported by cutting-edge health information technology, of world-class specialists and physicians. Cleveland Clinic London employs a unique triage process to determine the best care for each patient. As a team, surgeons collaborate with physicians from other specialties to provide patients with personalised treatment plans suited to their specific needs, ensuring a multidisciplinary approach to healthcare. Patients visiting Cleveland Clinic London will be seen by the best specialist for their particular condition. Cleveland Clinic London Colorectal Unit is a specialist medical unit, situated at Cleveland Clinic London, dedicated to the diagnosis and treatment of conditions affecting the colon, rectum, intestines, and anus. Equipped with state-of-the-art facilities, the medical unit is at the forefront of minimally invasive (keyhole) surgery, treatment for complex cancers, and advanced restorative procedures. Cleveland Clinic London Colorectal Unit's portfolio of services includes: hyperthermic intraperitoneal chemotherapy; prolapse surgery; J-pouch surgery; pelvic exenteration surgery; laser ablation; colectomy; high resolution anoscopy; and neuromodulation using sacral nerve stimulation. The medical unit provides all traditional methods and contemporary treatments for haemorrhoids, fissures, anal fistula, and A.I.N (anal intraepithelial neoplasia).
This doctor hasn't published their schedule yet
This doctor hasn't published their schedule yet
Appointment subject to confirmation





