Low Vision Rehab Doctors


Faculty of the Mary Ann Keverline Walls Low Vision Center


Rebecca L. Kammer, O.D., FAAO
Assistant Professor
Chief, Mary Ann Keverline Walls Low Vision Center

Sally H. Dang, O.D.
Assistant Professor

Catherine Heyman, O.D., FAAO
Assistant Professor
Pediatric Low Vision

Patrick D. Yoshinaga, O.D.
Assistant Professor


Support Personnel


Kristin Tubbs
Administrative Assistant

Paul Slater
Administrative Technology Consultant

Wayne Heidle
Volunteer Technology Coordinator


For more information or to schedule an appointment, please call the Low Vision Center at 714.992.7890.