He speaks Spanish. He is professionally affiliated with Bascom Palmer Eye Institute at Miami. Before performing his residency at a hospital affiliated with the University of Colorado Denver, Dr. Johnson attended the University of Iowa, Carver College of Medicine for medical school. He is an in-network provider for Blue Cross/Blue Shield, Blue Cross Blue Shield EPO, and Blue Cross Blue Shield Bronze, as well as other insurance carriers. He has received the following distinctions: South Florida Super Doctors; Florida Super Doctors 2009 - South Florida Edition; and Florida Super Doctors.