GMC 6040444 · FRCS (Tr & Orth) · Clinics in Wimbledon, Kingston, Chertsey, Woking & Reading

Robotic hip & knee specialist

British Hip Society — Best Podium 2024

Expert hands. A human approach.

I’m Mr Ashwin Unnithan, Consultant Trauma & Orthopaedic Surgeon. My patients get both sides of modern medicine: the precision of robotic-assisted surgery, and a doctor who knows their name, their story and their goals.

Rated excellent by patients on iWantGreatCare

20+ years

consultant experience

5 hospitals

across three counties

Robotic

assisted replacement

NHS base

Ashford & St Peter’s

Insured & self-pay

Bupa · AXA · Aviva · more

Care that starts with listening

Consultations are unhurried. We will talk about your life — the walks, the sport, the grandchildren — because that is what we are really treating. You will always know exactly who is looking after you, at every step.

Clinical excellence, evidenced

GMC 6040444

Full specialist registration, consultant since the mid-2000s

FRCS (Tr & Orth) · MSc UCL

Fellowship-trained: Bristol Hip Unit & Royal National Orthopaedic Hospital

Robotic-assisted surgery

Results presented nationally — Best Podium, British Hip Society 2024

Recognised by all major insurers

Bupa, AXA Health, Aviva, Vitality, Cigna, WPA

How I can help

01

Total hip replacement

01

Robotic knee replacement

01

Young hip surgery

01

Revision hip & knee

01

ACL & sports knee

01

Complex trauma

Total hip replacement

Proven and modern implants to end arthritis pain — with robotic assistance available for greater precision.

Robotic knee replacement

Total and partial knee replacement planned on a 3D model of your knee.

Young hip surgery

Implant choices and techniques designed for younger, active patients with decades ahead.

Revision hip & knee

Specialist revision of worn, loose or infected replacements — complex cases welcome.

ACL & sports knee

ACL reconstruction, arthroscopy and meniscal repair to get you back to sport.

Complex trauma

Expert care for peri-prosthetic and complex fractures, in private and NHS practice.

Millimetre precision. Human judgement.

1

CT scan

A 3D model of your joint is built before surgery

2

3D plan

A 3D model of your joint is built before surgery

3

Robotic arm

A 3D model of your joint is built before surgery

4

Your recovery

A 3D model of your joint is built before surgery

02:14
Meet Mr Unnithan — in his own words
“Six months after my robotic hip replacement I walked the South Downs Way. Mr Unnithan treated me like a person, not a procedure.”

Hip replacement patient

Shared with consent · iWantGreatCare

Advice & insights

Robotic knee replacement: what the evidence really says

Lorem ipsum dolor sit amet consectetur. Sollicitudin posuere felis euismod augue scelerisque. Sed quisque egestas viverra tortor eu ut at non. Id.

Everything patients ask first

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Quick appointment request

We’ll call you back within one working day.

Handled in line with UK GDPR — used only to arrange your appointment.

Based in Wimbledon — consulting across Surrey & Berkshire

NHS practice: Ashford & St Peter’s Hospitals NHS Foundation Trust