Dr. Lewis is a fellowship-trained specialist in cornea and external disease. He is affiliated with the Wills Eye Surgical network and the Kremer Eye Center. He frequently lectures and innovates in the area of dry eye management. Dr. McManamon is the former assistant Director of Specialty Contact Lenses at the Pennsylvania College of Optometry at Salus University. He is a well recognized national expert in scleral lenses and dry eye care. He lectures on the specialty contact lens applications.