• He is well-versed in all aspects of clinical rheumatology, with a particular interest in intra-articular and soft tissue injections, rheumatoid arthritis, and connective tissue diseases.

• He has served as President of the Delhi Rheumatology Association, as an Emeritus Adviser to the Royal College of Physicians Central and North India Chapter, and as Chairman of the Indian Rheumatology Association Biologics Registry (IRABR).

• He is a member of the Royal College of Physicians of Glasgow and the Royal College of Physicians of Edinburgh.

• He is a Life Member of the Indian Rheumatology Association as well as the British Society for Rheumatology.