Francis Mah, MD, is an ophthalmologist specializing in advanced corneal, cataract and refractive surgery. He believes in using the latest techniques to treat each patient with compassion and respect, just as though they were members of his own family. Dr. Mah has special clinical interests in corneal diseases and infections, corneal transplant surgery (DSAEK, PKP, DALK), advanced small incision laser cataract surgery, premium intraocular lenses, and refractive surgery, such as LASIK and PRK. Dr.