our doctors

Meet Dr. E. Jayne Cation

 Dr. E. Jayne Cation was born and raised in rural Caledon.  She completed her Honours BSc in Chemistry from the University of Western Ontario in 2008 and then graduated with honours as a Doctor of Optometry from the University of Waterloo in 2012.

 Dr. Cation moved to Collingwood upon graduation and has been practicing optometry at this office ever since.  She is passionate about the profession of optometry, and wants to provide optimal vision by ensuring the best health of her patients. Retinal pathology is of primary interest to Dr. Cation.

 Outside the office, Dr. Cation loves physical activity of all kinds.  She was athlete of the year at UWO in 2008, has represented Canada in rugby, run a marathon and biked across Canada.  Dr. Cation and her husband (dog too!) welcomed a daughter in 2017, and she enjoys watching her family grow.


Meet Dr. Eric Raymond

Dr. Eric Raymond was born In Waterloo, Ontario.  He has many fond lifelong memories of the Collingwood area from his time spent at a family cottage.

He graduated in 1990 from the university of Waterloo with Honours BSc in Biology and Doctor of Optometry.

Dr. Raymond considers it a privilege to have been looking after the vision and ocular health of  Collingwood community for the last 20 years.

Dr. Raymond has been blessed with a wonderful wife Mary.  Both are active in their local church.

Dr. Raymond enjoys woodworking, vegetable gardening, sailing and skiing along with investigating the many wonderful local nature trails.

Meet Dr. Sarah Hanmer

Dr. Sarah Hanmer was born and raised Waterloo, Ontario. She attended Dalhousie University, in Halifax Nova Scotia, where she graduated with her Bachelor of Applied Science degree in Food Science Engineering. Dr. Hanmer continued on to the Illinois College of Optometry in Chicago, Illinois where she graduated with her Doctor of Optometry, with clinical honours. Upon graduation, Dr. Hanmer began her career as an associate at a private practice near Portland, Maine. 

Family and friends ultimately motivated Dr. Hanmer to move back to Ontario. Her love for outdoors and the small town charm appealed her to Collingwood. She  joined our office summer 2018 and is looking forward to seeing both new and existing patients. Dr. Hanmer splits her time between our office and another optometry clinic in the area.   

 Dr. Hanmer’s clinical interests include: ocular disease; pediatric optometry, with the goal of expanding her practice into including vision therapy for binocular vision disorders; and contact lenses fitting. 

 Outside the office, Dr. Hanmer enjoys exploring the walking and hiking trails in the area, doing yoga, and staying in touch with friends and family. 

Meet Dr. Wissam Toutounji

 Dr. Wissam-Roy Toutounji is a Mississauga native who moved to Collingwood and is thrilled to now be serving the community. He completed his bachelor degree in Neuroscience at McGill University before graduating with honours from the Doctor of Optometry program at the University of Waterloo.

Dr. Toutounji is committed to ongoing professional education, implementing the latest technology, and providing the most current and effective care to his patients. Having interned in several distinguished clinics, he has developed an interest in treating glaucoma and dry eye, in addition to fitting specialty contact lenses.

In his spare time, Dr. Toutounji enjoys staying active and spending time with family. An avid outdoorsman, he can often be found hiking, biking, camping, skiing or traveling.


460 Hume St. Unit 1
Collingwood, Ontario L9Y 1W6