John McGreal, OD is a graduate of Albright College and the Pennsylvania College of Optometry. He was Chief of Eye Services at Greater Atlantic Health service in Philadelphia, where he also had a private practice. He was a founding partner in Vision Care Consultants, a managed eye care company in Pennsylvania. He was Center Director and Vice President for Vision America Incorporated for seven years. Currently, he is Director of the Missouri Eye Associates, a medical and surgical private practice in St. Louis. He is adjunct faculty at the Pennsylvania College of Optometry and the University of Missouri. He is internationally recognized for his educational endeavors. He served on the continuing education committee for the North Central States Optometric Council and is past member of the Congress continuing education subcommittee of the American Optometric Association. He was the 42nd Peter’s Memorial Lecturer at the University of California. He was the Nussenblatt Lecturer at the University of Houston in 2004. He was the 1998 Missouri Optometrist of the Year. He was the 2005 University of Missouri School of Optometry Educator of the Year. He is Director of Education of ODExcellence, a practice improvement company.