About Dr. Tomas Castro-Gruber
Dr. Tomas Castro-Gruber is a licensed Optometrist in Canada, certified through the University of Waterloo School of Optometry. Originally from Caracas, Venezuela, he initially trained as a medical doctor and ophthalmologist at the Central University of Venezuela.
He completed clinical rotations in Cornea, Glaucoma, and Cataract at Bascom Palmer Eye Institute (Miami) and the New York Eye and Ear Infirmary.
Before moving to Canada in 2009, Dr. Castro spent 13 years in private practice and was an Associate Professor at the Venezuelan Association for the Advancement of Ophthalmology (AVAO), training residents and lecturing across Latin America.
With his ophthalmology background, he specializes in counseling patients with medical and surgical eye conditions, including diabetes-related eye disease, glaucoma, corneal disorders, and cataracts.
Dr. Castro-Gruber has been married for over 33 years and enjoys spending time with his family. He is an active volunteer in the Oakville parish community.
"In our digital world, our eyes face new challenges every day. I am dedicated to helping patients adapt their eye care routines to protect their vision while maintaining their connected lifestyles."
Areas of Expertise
Comprehensive Eye Examination
Keratoconus
Glaucoma
Lasik Surgery Co-management
Diabetes-related eye disease
Macular degeneration
Education & Training
Doctor of Optometry
University of Waterloo School of Optometry, 2013
Doctor of Medicine (MD) in Ophthalmology.
Central University of Venezuela, 1993-1996
Bachelor of Medicine and Surgery
( MBBS), 1984-1991
Certifications
Clinical Rotation Cornea and Glaucoma Department
Bascom Palmer Eye Institute. Miami, Florida
Clinical Rotation Cornea Glaucoma & Cataract.
New York Eye and Ear & Infirmary, Manhattan, Ney York.
Dr.'s Eye Health Tip
"Follow the 20-20-20 rule — every 20 minutes, look at something 20 feet away for 20 seconds. This helps reduce digital eye strain from screens."