Retina Associates of Cleveland, Inc. is a group medical practice specializing in ophthalmology. Services include the diagnosis and treatment of medical and surgical diseases of the retina and vitreous. The practice is operated by Drs. Lawrence J. Singerman, Michael A. Novak, Hernando Zegarra, Z. Nicholas Zakov, Scott D. Pendergast, David G. Miller, Joseph M. Coney and Jerome P. Schartman.