Inder Paul Singh, MD is a Glaucoma Specialist The Eye Centers of Racine and Kenosha Racine, WI.  Throughout his Ophthalmology career, Dr. I. Paul Singh has been involved with clinical research and has published papers in several ophthalmology journals. He has also presented his research at various national meetings and universities. He has brought several new technologies to the Racine and Kenosha areas and was the first one in Wisconsin to implant the smallest devices in the human body, the iStent, for the treatment of glaucoma. Dr.