Dr. Neeraj Jain is a vice-chairman at the Rheumatology and Clinical Immunology Department at Sir Ganga Ram Hospital, New Delhi, India. He is a Professor of GRIPMER, an academic body of Sir Ganga Ram Hospital.He did his Rheumatology training at King Edward Memorial Hospital, Mumbai, India, and Royal National Hospital for Rheumatic Diseases, BATH, UK.He is a fellow of the Royal College of Physicians of Edinburgh (FRCP), UK, and the American College of Rheumatology (FACR).He is faculty in the Rheumatology and Clinical Immunology department at Sir Ganga Ram Hospital, established in 2009.Dr. Neeraj has more than 30 publications to his credit in both national and international journals. He has contributed several chapters to various books and has peer-reviewed articles in many international rheumatology journals.He is an active member of the Indian Rheumatology Association (IRA) and Delhi Rheumatology Association. He is a member of the DelhiRheumatology and Immunology Foundation (DRIF). Dr. Lalit Duggal is a Chairman at Rheumatology and Clinical Immunology department at Sir Ganga Ram Hospital, New Delhi, India. He is a graduate from Armed Forces Medical College Pune and completed his post-graduation in Medicine from King George's Medical College Lucknow. He has received Rheumatology training in the USA. Dr. Duggal has been a temporary advisor to the WHO since 1999.He has been an active rheumatologist for close to three decades. He is an examiner for the NBE for the formative assessment as well as the main DNB program. He has published several papers in many national and international journals, including original work in ankle arthritis with mediastinal lymphadenopathy and IgG4 related disease. He has contributed several chapters to various books and has peer-reviewed articles in many international rheumatology journals. He is an active member and past president of the Delhi Rheumatology Association. He is the founder and president of the Delhi Rheumatology and Immunology Foundation (DRIF).