1. Cataract, Cornea and Refractive Surgery Dr. Agarwals Eye Hospital, Chennai, Tamil Nadu, India
2. Vitreo – Retina Surgery Dr. Agarwals Eye Hospital, Chennai, Tamil Nadu, India
3. Cataract, Glaucoma, Refractive, Squint, Paediatric Ophthalmology and Medical Retina Services, All India Institute of Medical Sciences Bibinagar Hyderabad Telangana, India