Optometrists in Brampton – Dr. Tsim & Dr. Lum

Please see below to find out more about each of our optometrists in Brampton:


Dr. Kenneth Tsim

Dr. Kenneth Tsim attended the University of Waterloo in 1998 where he completed his Bachelor of Science degree followed by his Doctor of Optometry degree also at the University of Waterloo. Since 2005, Dr. Tsim has worked closely with a group of ophthalmologists in the GTA where he assisted in the co-management of ocular conditions including post-surgical treatments. Dr. Tsim is a member of the Ontario Association of Optometrists and Canadian Association of Optometrists. He is fluent in Cantonese. Dr. Tsim stays active in the community by volunteering his time with the Lions Club, most recently by vision screening athletes at the Ontario Special Olympics held in Etobicoke. Dr. Tsim & Dr. Lum met in Optometry school. They have since gotten married and are happy to be part of such a growing community and look forward to serving the city of Brampton and Mississauga.


Dr. Kathleen Lum

Dr. Kathleen Lum was born and raised in Brampton. She attended the University of Waterloo in 1998 and completed her Honours Science degree followed by her Doctor of Optometry degree also at the University of Waterloo. In 2003, she completed her ocular therapeutics internship locally with several groups of ophthalmologists where she specialized in the care of patients with ocular disease. Since then, Dr. Lum has worked closely with a group of ophthalmologists in Oakville where she assists in the co-management of ocular conditions. Dr. Lum is a member of the Ontario Association of Optometrists and Canadian Association of Optometrists. She also previously volunteered with a vision rehabilitation specialist at the Canadian National Institute for the Blind. Dr. Lum has always been fond of the city of Brampton and Mississauga for its community and diversity and also looks forward to further serving the communities.