1. Specialist in Aerospace Medicine (IAF), SMC, Air Force Station, Sirsa (Haryana), India,
2. Specialist in Aerospace Medicine (IAF), New Delhi, India,
3. Specialist in Aerospace Medicine (IAF), No 2 Aeromedical Training Centre, Dundigal (Hyderabad), Specialist in Aerospace Medicine (IAF), Bangalore, India,
4. Department of AP and SO, IAM, Bangalore, India,