Dr Sinha has a broad background of general medicine, infectious diseases (HIV/AIDS, HCV and tuberculosis) , pulmonary & critical care medicine and clinical pharmacology and doing several clinical research projects in the above mentioned specialties. He is also holding the post of Consultant Physician at Department of Medicine (since Jan, 2003) at All India Institute of Medical Sciences, New Delhi.
Dr Sinha is a committed clinician researcher, who continues to be concurrently active in the field of clinical medicine and in multi-dimensional research - basic, applied and translational. Dr Sinha has worked in the field of communicable diseases, non communicable diseases, HIV and pulmonary diseases. Dr Sinha has been actively involved in developing contextually relevant research protocols, which through high quality grant applications, have enabled me to generate more than Rs 20 crores of research funding through national and international sources in the past more than 10 years. The work has translated into high impact publications, key clinical strategies, driven patient care and health care policies. Currently Dr Sinha is a member secretary of AIIMS Ethics Committee (PGR) and member of subject expert committee of DCGI, Ministry of Health and Family welfare, GOI.
Dr Sinha has more than 250 National & International publications. Dr Sinha is involved in several research projects funded by NACO, DBT, ICMR, DOP and NIH, USA. He has active research partnerships with the Harvard Medical School, University of California- Los Angeles, Public Health England and University of Pennsylvania.