Green Bay, WI / Appleton, WI LASIK and Cataract Surgery Center, also serving Oshkosh and Fond du Lac provides Advanced Vision Correction Solutions. Dr. Alexander is an exceptionally gifted cataracts and LASIK surgeon who treats all of his patients with the utmost attentiveness and respect. At his elegantly appointed offices, patients are offered an array of advanced procedures, including premium IOLs cataract surgery.