Dr. Demitrios Tzias

Musculoskeletal & Sports Imaging

Alliance Medical Harley Street, Central London

Consultant musculoskeletal radiologist specialising in sports injury imaging and MRI.

Dr Demitrios Tzias MBBS FRCR is a Consultant Musculoskeletal Radiologist who practises at Alliance Medical Harley Street and in the NHS at Ashford & St Peter's, specialising in sports injury imaging and image-guided MSK procedures.

Education & training: Graduated from Imperial College School of Medicine in 2005 and completed radiology training at St George's Hospital with subspecialty MSK fellowships, gaining advanced expertise in MRI, ultrasound and fluoroscopic techniques.

Clinical interests: Joint and tendon MRI, ultrasound-guided injections for tendinopathy and osteoarthritis, peripheral nerve and enthesis imaging, and targeted breast interventional procedures when relevant to MSK clinics.

Research, teaching & leadership: Presents research nationally and internationally and teaches referrers and therapists on imaging-led management of sports and overuse injuries.

Service & systems: Runs one-stop MSK pathways combining diagnostic imaging with day-case therapeutic injections and structured outcome audit for athletes and active patients.

Selected publications & contributions: Professional education on MSK ultrasound and MRI, with service pages documenting techniques and patient preparation.