Dr. Cheung treats all pain syndromes including persistent spinal pain syndrome (PSPS), complex regional pain syndrome (CRPS), postherpetic neuralgia, facial pain, chest pain, cancer pain, back pain, neuropathic pain, lumbar radicular pain and sciatica, neck, shoulder and arm pain, facial pains/headaches, trigeminal neuralgia, post-surgical neuropathic pain syndromes like post laminectomy pain, pain after spinal surgery, ilioinguinal pain, thoracic pain. She is particularly enthusiastic about myofascial pain, musculoskeletal and post-traumatic pain syndromes.