The highest quality patient care, cutting-edge research, and education leadership come together at the Froedtert & the Medical College of Wisconsin Eye Institute, making us the leading vision care center in southeastern Wisconsin. Steven B. Koenig, MD, and John D. Suson, MD, are ophthalmologists who perform LASIK surgery. Each has decades of experience with refractive surgery and use the latest technology in laser vision correction. They are two of the most trusted LASIK surgeons in southeastern Wisconsin.