1. Assistant Professor and Head, Department of Dentistry, Nalanda Medical College and Hospital, Patna, Bihar
2. Senior Resident, Department of Dentistry, SKMCH, Muzaffarpur, Bihar
3. Reader, Department Of Oral Medecine And Radiology, Buddha Institute Of Dental Sciences And Hospital, Patna
4. MDS, Private practitioner, Maharastra.
5. Clinical tutor, department of oral and maxillofacial surgery, Dr R Ahmad dental college and hospital, Kolkata.
6. Lecturer, Department of Oral Medicine and Radiology, Patna Dental College & Hospital, Patna, Bihar, India.