1. Uveitis & Cornea Services, Medical Research Foundation, Sankara Nethralaya, Chennai, India
2. Uveitis Services, Medical Research Foundation,Sankara Nethralaya, Chennai, India
3. L & T Microbiology Research Centre, Vision Research Foundation, Sankara Nethralaya, Chennai, India
4. Director of Uveitis & Ocular Pathology Department, Medical Research Foundation, Sankara Nethralaya, Chennai, India