Foot & Ankle Treatment


The Foot and Ankle Unit at Grosvenor Orthopaedics is led by Mr Tim Sinnett. He runs busy practices both privately and within the NHS where he is the Orthopaedic Trauma Lead at Chelsea and Westminster NHS Trust.

Mr Sinnett treats all aspects of adult Foot and Ankle conditions including complex trauma. Patients choosing Grosvenor Orthopaedic Partners will greatly benefit from the multi-disciplinary approach Mr Sinnett uses in his practice to include physiotherapists, podiatrists and sports medicine physicians.

This collaborative approach ensures we are well placed to manage and treat a diverse range of foot and ankle problems utilising cutting edge diagnostic technology and treatments, both surgical and conservative. Below is an overview of some of the conditions we treat but for a more thorough understanding please contact our team

Conditions Diagnosed & Treated

Below is an outline of some of the major foot and ankle disorders that we specialise in, but typically most issues of the foot or ankle that warrant a specialist referral can be successfully investigated through our team. If you are suffering from foot or ankle problems and are looking for definitive medical support, please let us know.


  • Osteoarthritis
  • Rheumatoid arthritis
  • Chondral (cartilage) injuries
  • Impingement


  • Achilles ruptures
  • Insertional Achilles tendinopathy
  • Non- insertional Achilles tendinopathy
  • Plantar fasciitis
  • Tibialis posterior tendon dysfunction
  • Peroneal tendon disorders
  • Pes planus (flat foot)
  • Pes cavus
  • Tripple joint complex (subtalar, talo-navicular, calcano-cuboid) arthritis
  • Calf tightness


  • Midfoot arthritis
  • Lis franc injuries
  • Os naviculare syndrome


  • Forefoot overload
  • Hallux valgus (bunions)
  • Hallux rigidus (big toe arthritits)
  • Hallux varus
  • Hallux interphalangeus
  • Transfer metatarsalgia
  • Freibergs infraction
  • Hammer toe
  • Mallet toe
  • Curly toes
  • Bunionettes
  • Plantar plate injuries
  • Nail disorders including ingrowing nails
  • Sesamoiditis
  • Stress fractures
For specialist and caring orthopaedic diagnosis and treatment, contact Grosvenor Orthopaedic Partners


0203 926 5615