October 30, 2017 Dr. Sunil Gupta Glaucoma GLAUCOMA Octopus-301 Perimeter (Swiss) Applanation Tonometer (Haag Streit, Swiss) Pachymetry (Sonomed, Japan) Gonioscopy (Ocular, USA) Tonography 3-D Fundus Study Nd-Yag Laser All type of surgical procedures