Dr Das has a clinical interest in rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, gout, connective tissue diseases (e.g. systemic lupus erythematosus, myositis, scleroderma and Sjogren's syndrome), vasculitic disorders, some metabolic bone conditions (such as osteoporosis and Paget's disease), fibromyalgia and soft tissue rheumatic conditions.

Infection & infectious diseases • Hospital-acquired infection • Travel & tropical medicine • Especially: AIDS/HIV, Campylobacter, cellulitis, Clostridium difficile , COVID-19, encephalitis, Escherichia coli O157, food poisoning, gastroenteritis, immunisations, Legionnaire's disease, leishmaniasis, leptospirosis, life expectancy, listeriosis, Lyme disease, malaria, meningitis, monkeypox, MRSA, necrotising fasciitis, norovirus, Q fever, sepsis, septic shock, swine flu, toxoplasmosis, typhoid fever, tuberculosis

Clinical negligence • Work-related upper limb disorder & repetitive strain injuries • Back pain & prolapsed discs • Neck pain • Whiplash injuries • Osteoporosis • Arthritis • Rheumatic disease • Personal injury • Fibromyalgia

Rheumatic disease and arthritis in general, including: • Fibromyalgia • Chronic fatigue syndrome/ME • Whiplash • Complex regional pain syndrome • Rheumatoid arthritis • Psoriatic arthritis • Ankylosing spondylitis • Osteoarthritis • Spinal pain Consulting at: 16 Devonshire Street, Marylebone, London , W1G 7AH. Correspondence address: 24 Sidmouth Road, Welling, Kent, DA16 1DS.