Dr. Praveen has been a consultant at the Prabha Eye Clinic and Research Center since 1998 and at the Vittal international institute of Ophthalmology since 2001. He is also the director of the Nayana project. He is a published author in many peers reviewed journal and retains a keen interest in basic sciences and vitreoretinal aspects of ophthalmology. He is a skilled surgeon in both anterior and posterior eye surgery. He also heads the fellow programme in Vitreo Retina.