Dr. Knappenberger completed her Doctor of Optometry and her Bachelor of Science in Visual Science at the Pennsylvania College of Optometry in Philadelphia. She also achieved a Bachelor of Science in biology from Moravian College, in Bethlehem.
Dr. Knappenberger has been with Lehigh Valley Eye Center for the past 15 years. Before coming to the Lehigh Valley, she worked in Philadelphia for 5 years. She brings to the practice her extensive experience in primary care optometry and specializes in complicated contact lens fittings. Dr. Knappenberger is a certified scleral lens specialist.