1. Department of Surgical Gastroenterology All India Institute of Medical Sciences Patna India
2. Department of Gastroenterology All India Institute of Medical Sciences Patna India
3. Department of Radiodiagnosis All India Institute of Medical Sciences Patna India
4. Department of General Surgery All India Institute of Medical Sciences Patna India
5. Senior Specialist Medical Officer CHC Minapur Muzaffarpur India
6. Department of Paediatric Surgery All India Institute of Medical Sciences Patna India