Indian Council of Medical Research, Department of Health Research, MOHFW, New Delhi, India
Ex. Head, Dept. of Pharmacology, AIIMS, Ansari Nagar, New Delhi-110029.
Professor (Retd.), Center For The Study of Regional Development, JNU, New Campus, New Delhi-110067
Professor, Center of Social Medicine and Community Health, School of Social Sciences ,Jawaharlal Nehru University ,New Delhi-110049.
Professor & Head, Centre for Community Medicine, AIIMS, Ansari Nagar, New Delhi-110029.
Advocate, Supreme Court of India, Chamber no. 112, New layers chamber ,New Delhi.
K-98, Sarita Vihar, New Delhi-110076.
Director incharge & Scientist G
Scientist D, ICMR-NIMS, New Delhi-110029.