Dr. J. C. LALL has been a senior consultant in paediatrics and has been a child specialist at the Post-Graduate Institute of Medical Education and Research Chandigarh, and assistant professor and senior consultant of paediatrics at the Post-Graduate Institute of Medical Education and Research Rohtak and a professor at Post-Graduate Studies Artemis Health Institute, Gurgaon. Presently, he is working as a senior consultant at BLK Super Specialty Hospital New Delhi and Artemis Hospital Gurgaon. He has a vast experience of more than 35 years in child care. He has trained MBBS, DCH and M.D students for many years. He has a number of publications to his credit and also guided research projects of Indian Council of Medical Research and Post-Graduate thesis work. He is a member of the Indian Academy of Paediatrics and other medical associations.
Dr. S. B. LALL has been an additional professor at All India Institute of Medical Sciences, New Delhi, and has been teaching MBBS, MD and PhD students.