Dr. Parschauer specializes in Ophthalmology and has been serving Sandusky, Ohio since 1979 when he joined the practice of Dr. James Walker. Dr. John is a surgeon committed to caring. Caring to give the best possible treatment by staying current with the latest in technological and medical advances. Caring to see beyond the eyes of his patients – to their fears and feelings. Having graduated from medical school in Philadelphia, he received further training at the Kresge Eye Institute in Detroit and Flint, Michigan. He is Board-Certified and an active staff member of Firelands Regional Medical Center in Sandusky. Dr. John participates regularly in community, church, and service projects. His two older sons have accompanied him to assist on his medical mission trips to Honduras and Ecuador. His son, Justin, is training to become an Ophthalmologist. Canadian-born, Dr. John enjoys a good game of hockey, a run down a ski slope, or a round of golf. Whatever he does, he does it with heart!