Dr. Kurt Schwiesow, MD, recently took to Facebook Live to discuss intraocular lens (IOL)Â implant options at the time of cataract surgery. Tower Clock Eye Center surgeons offer a wide variety of IOL options; learn about them here. Dr. Schwiesow addresses toric, multifocal and monofocal lenses. If you are feel you are developing a cataract or have already been diagnosed, schedule an appointment by calling 920 499-3102.