Dr Kwok worked as consultant in anaesthesia and pain medicine at the Barts NHS Trust in London since 2021 with his main scope of work focusing in managing complex chronic pain patients. Dr Kwok's expertise extends to neuromodulation, an area in which he holds a postgraduate certification with distinction from the London Queen Mary University. He also served as an honorary consultant at the London St George’s Hospital NHS Trust, providing specialised neuromodulation services for pain management.
Dr Kwok recognises the profound impact of persistent pain on patients and their family, and he has cultivated extensive experience in managing complex pain conditions including musculoskeletal pain, complex spinal pain, pelvic pain, orofacial pain, and complex regional pain syndrome.
Dr Kwok is proficient in administering a range of interventional treatments, including spinal nerve and peripheral nerve injections, epidurals injections, spinal cord stimulation, PRP treatment and prolotherapy.