Dr. Castillo is a graduate of the NSU Oklahoma College of Optometry as well as the
Oklahoma State University Health Science Center College of Osteopathic Medicine and
Surgery. He completed a medical/surgical internship followed by a residency in Ophthalmic
Surgery at the OSU Medical Center in Tulsa. He has been Northeastern State Universitys
principle surgeon, consulting ophthalmologist, and a clinical professor of Optometry
since 1999. He currently serves as Assistant Dean overseeing the surgical training
program, as well as Chief of the University s Ophthalmic Surgery Service. He is a
strong proponent of optometric continuing education, lecturing extensively, and holding
workshops both nationally and internationally. Dr. Castillo is the author of several
textbook chapters. He is the immediate past-chair and commissioner of the National
Commission for Vision and Health. He has served on the Applied Basic Science committee
for the National Board of Examiners in Optometry, and as one of the exams Councils.
Dr. Castillo is also a member of the Oklahoma Medical Reserve Service Corps.
- OtherDoctor of Osteopathic Medicine,,Oklahoma State University College of Osteophathic
- O.D.,Optometry,Northeastern State University College of Optometry,,1987
- BS,,The University of Tulsa,,1982