Board of Directors


Michelle McKenzie, OD, FCOVD  - President

Dr. McKenzie attended the University of Waterloo School of Optometry and Vision Science where she received her Doctor of Optometry and Honours Bachelor of Science degrees. She completed an internship with OMNI Vision Centre in Atlanta, Georgia. Bolton was the perfect place to build a practice and raise a family, so in 1994 the Bolton Optometry Clinic opened its doors.

Having a special interest in pediatrics, binocular vision and neuro-rehabilitative optometry, Dr. McKenzie studied with the Optometric Extension Program Foundation (OEPf) and completed the Core Curriculum. She is a Board Certified Fellow in the practice of vision development and vision therapy through the College of Optometrists in Vision Development (COVD). Dr. McKenzie is a member of the Neuro-Optometric Rehabilitation Association (NORA) and the Ocular Nutrition Society (ONS). She is also a member of the College of Syntonic Optometry (CSO) and has studied with Stefan Collier and his Next Generation Syntonics. Dr. McKenzie has completed the Padula Institute's Neural-Visual Processing Treatment. She continues to attend regional, national and international courses in order to bring the latest information home to her patients.

Dr. McKenzie is a founding Board Member of the Canadian Optometrists in Vision Therapy and Rehabilitation now known as Vision Therapy Canada. She believes that education and communication is vital in spreading the news about developments in vision therapy and rehabilitation to Optometrists, other professionals and patients. In the spirit of giving back the community that has been so supportive, the Bolton Optometry Clinic has expanded to become a Professional Development education center where Canadian and International experts meet with optometrists, therapists and other professionals to learn and experience new ideas.


France Corriveau, OD, FCOVD - Vice President

Dr. Corriveau received her Doctorate of Optometry from the Université de Montréal in 2008. She has always had a strong passion for binocular vision and developmental optometry and started providing vision therapy very early on in her career.  Since graduation, Dr. Corriveau has been pursuing specialized training with a number of organizations, including: the Optometric Extension Program Foundation (OEP), Canadian Optometrists in Vision Therapy and Rehabilitation (COVT&R) now knows as Vision Therapy Canada (VTC) and Padula Institute of Vision.  She is a Fellow at the College of Optometrist in Vision Development (COVD).

Dr. Corriveau knew from a very young age that she wanted to be an optometrist and that she wanted to help people. Her kind, attentive and patient nature, along with her fluent bilingual skills, has allowed her to serve a wide range of patients; from serving as an in-house optometrist for old age homes across Ottawa to volunteering in Ecuador to fit glasses to children in need.

For leisure, Dr. Corriveau enjoys reading, playing the piano, cycling and is currently training for her first half marathon. She lives in Ottawa and travels to Montreal often to visit with her nieces and nephew.

Tedra Kindopp

Tedra Kindopp OD, FCOVD  Director of Continuing Education

Dr. Tedra Kindopp attended Andrews University in Michigan where she earned a Bachelor of Science degree in Biochemistry in 1993. She then attended the University of Waterloo School of Optometry and Vision Sciences where she received her Doctor of Optometry in 1997. Dr. Kindopp has pursued her passion for neuro-optometric rehabilitation with continual learning.  She has completed the Sanet Vision Seminars, the Core Curriculum with the Optometric Extension Program Foundation, and advanced training in Syntonic Phototherapy.   Dr. Kindopp has taken many Post-Concussion Rehabilitation courses and loves the changes it makes in her patient’s lives.  She received her Fellowship from the College of Optometrists in Vision Development in 2019.

Dr. Kindopp wants to support the amazing vision therapy community that she is proud to be a part of and has a desire to help others learn more about all the vision therapy offers. She is a Clinical Associate Instructor for the University of Waterloo School of Optometry. She is a core committee member for Alberta’s Neurosciences Rehabilitation and Vision Strategic Clinical Network. She locally lectures to fellow optometrists, physicians, occupational therapists, physical therapists and teachers.


Angela Dobson OD, Secretary

Dr. Angela Dobson graduated from Dalhousie University with an honours B.Sc. in Geology. She then went on to the University of Waterloo where she received her Doctor of Optometry degree. Wanting to see our great country, she started practicing on the scenic Sunshine Coast of British Columbia. Soon she was drawn back to the east coast, and started her 20+ year career in Bedford, Nova Scotia.

A change in course occurred in the new millennium, as visual rehabilitation from concussions and brain injuries became better understood. Angela was drawn to neuro-rehabilitative and behavioural optometry, which led to the development of Vision Sense Optometry, the first vision therapy optometric practice in Nova Scotia.

Dr. Dobson is the chair of the Vision Rehabilitation and Development committee in Nova Scotia, and continues to mentor and lead vision rehabilitation in Nova Scotia. She lectures to practitioners and organizations in Nova Scotia, and gives continuing lectures to optometrists on behavioural and developmental optometry.

Dr. Dobson is passionate about behavioural optometry and considers herself fortunate to be an integral part of the concussion recovery of so many individuals. As well, she delights in the blossoming of people of all ages as their visual systems become increasingly more effective.


Kristel Jefferies, OD - Director of Internal and External Affairs

Visual rehabilitation and vision therapy have been Dr. Jefferies’ passion since her second year of schooling when she became fascinated by the neurology behind the visual process. She has focussed her practice on behavioural optometry and the treatment of binocular vision disorders since began her career in 2013. Having suffered a concussion herself, Dr. Jefferies understands first-hand the important role that visual neuro-rehabilitative therapy can play in achieving a full recovery from a traumatic brain injury. She also offers vision therapy to individuals with eye turns and amblyopia, sports vision treatments to athletes, and developmental optometry services to children with autism, dyslexia, non-specific reading disabilities and other academic difficulties. Dr. Jefferies is privileged to have assisted hundreds of patients to improve the quality of their vision. She is thrilled to provide care to the community of Pembroke and surrounding areas.

Dr. Jefferies obtained a baccalaureate degree in Biochemistry from the University of Guelph in 2008. In 2013, she graduated with her Doctor of Optometry degree from the University of Waterloo, School of Optometry and Vision Science. Shortly thereafter, Dr. Jefferies started a binocular vision and vision therapy practice in Ottawa, Ontario. During her training, Dr. Jefferies was the recipient of several awards including the W. Ross Andrews Prize for Clinical Optometry, the Essilor Low Vision Award, and the Reginald Williams Memorial Scholarship for Academic Excellence. She was also the Vice President of her graduating class and remains a strong advocate for volunteer work and community involvement. Dr. Jefferies has been an integral part of many optometric mission trips to under-developed countries including Guatemala, Mexico, Honduras and Ghana, where she provided free eye-care to citizens in need. In April 2020, Dr. Jefferies obtained her Fellowship with the College of Optometrists in Vision Development (FCOVD), a US organization that certifies Optometrists who have additional training and expertise in the field of Behavioural, Developmental and Rehabilitative Optometry.

In 2015, Dr. Jefferies moved to Pembroke, Ontario with her family. She is a proud mother to 2 children and provides a home to two beautiful cats, which she adopted from an animal shelter. She enjoys spending her leisure time outdoors through activities such as camping, hiking, running and biking. As a young adult, she was a competitive soccer player and horseback rider. Dr. Jefferies remains a horse enthusiast but now enjoys these sports as hobbies.


Ron Gall, OD, MSc, FAAO, FCOVD, Diplomate (BVPPO)- Treasurer

Dr. Gall is an optometrist who believes "Vision is the Difference". He cares for patients and is excited when they reach their potential and achieve success. From the beginning, Dr. Gall has offered vision therapy as an option for success. In 1993, Dr. Gall received his Doctorate in Optometry, then in 1995, he received his Master of Vision Science in the area of binocular vision after which he started his practice. In 1999, he received his Fellowship from the American Academy of Optometry (AAO), earned by only 5% of optometrists who give back to the profession in terms of research and leadership. In the fall of 2010, he moved his practice to a larger facility and opened the Foundation for Learning Centre - Vision is the Difference.


Hansel Huang, OD FCOVD - Director of Marketing

Dr. Huang has been practicing in Windsor, Ontario, since 2006, and treats patients from the surrounding area.

He graduated from the NOVA Southeastern University College of Optometry in Florida in 2005, and continues to maintain and improve his educational background in order to provide the best ocular care for patients in Windsor and the surrounding communities.

He has also created a Vision Training Clinic and has given more attention to this growing area are he recognizes the need to helps all patients improve their daily visual needs through visual training exercises at their office. He completed the Optometric Extension Program Foundation (OEPF) core Vision Therapy Program and their Aquired/Traumatic Brain Injury Course with Dr. Paul Harris and additionally with Dr. Charles Shidlofsky. He has completed advanced syntonics training with Dr. Stefan Collier (SON 1, 2, 3, and Local/Focal Courses) and completed a Primitive Reflex training with Dr. Carloline Hurst.

He is a Board Certified Fellow of the College of Optometrists in Vision Development.


Tanya Polonenko, OD, FAAO, FCOVD - Director of Membership

Dr. Tanya Polonenko is a residency trained Optometrist and a board-certified Fellow in vision development, vision therapy and rehabilitation. After obtaining her Optometry Degree at the University of Waterloo, School of Optometry, she completed her Binocular Vision and Vision Therapy Residency at UC Berkeley School of Optometry where she continued serving as clinical faculty in the Binocular Vision Clinic. She returned to Canada in 2013 where she practiced in Toronto in a vision therapy focused full scope practice and a concussion centre. She loves to teach, and is an adjunct assistant clinical professor at the University of Waterloo, School of Optometry. There, she has had an integral role in establishing the concussion and vision therapy clinics.  In December 2019, Dr. Polonenko opened her own full scope Optometry clinic in Kitchener, Visual Sense Eye Care, which has an emphasis on vision therapy, amblyopia, strabismus, learning related vision problems, concussion, and pediatrics.  She has become an instructor for the PVTAP curriculum through VTC and is excited to join the Board of Directos.


Katrina Bashford, B.Sc.HK, Accredited Vision Therapist (PVTAP),
Director of Therapist Relations

Katrina completed her Honours Bachelor of Science with Specialization in Human Kinetics at the University of Ottawa. In her final years, she concentrated on neuroscience and rehabilitation. Before discovering vision therapy, she had several years of experience in the health care field aiding patients of all ages through physical rehabilitation and development. In 2015 she began working as a Vision Therapist and in 2017 became a member of the inaugural body of accredited therapists to graduate from VTC’s Practical Vision Therapist Accreditation Program (PVTAP). She is also a proud founding member of the VTC Therapist Committee (formerly COVT&R Therapist Committee).

In addition to facilitating and teaching at PVTAP Workshops, she has also held the position of PVTAP Marking Committee Lead for the past 2 years, supervising committee members in the grading of PVTAP assignments.

As the first ever appointed Director of Therapist Relations on the VTC Board, Katrina looks forward to further assisting with PVTAP, creating more CE and volunteer opportunities for therapists, further growing our therapist community, as well as continuing to offer her support and mentorship to VTC members.

Katrina is currently the Clinic Director and a senior Vision Therapist at Pupils Vision Development and Rehabilitation located in Ottawa, ON When she is not in the clinic or working with VTC, Katrina enjoys spending quality time with her husband and son, delving into her artistic side, and making new creations in the kitchen.


Virginia Donati, OD, FCOVD – Past President

Dr. Donati attended the Pennsylvania College of Optometry in Philadelphia where she first learned about vision therapy by becoming a patient herself. Upon returning to Canada, she had the desire to bring her passion for vision therapy to her own patients so that they do not suffer needlessly with undiagnosed vision problems.

Since that time, Dr. Donati has been involved in the ongoing process of expanding Vision Therapy in Canada. She was the founding Vice President (2014-2017) and current President (2018-2021) of Vision Therapy Canada (formerly COVT&R). 

Dr. Donati lectures to optometrists who are interested in learning more about Vision Therapy and is involved extensively in training of Vision Therapists. She is the lead instructor for VTC’s Practical Vision Therapist Accreditation Program (PVTAP).

Dr. Donati serves on the College of Optometrists of Ontario’s Quality Assurance Committee as an assessor of clinical records, is a clinical associate of the Optometric Extension Program Foundation (OEPF), and has been an active member of the Ontario Association of Optometrists since 2006. She is board certified in Vision Therapy as a Fellow in the College of Optometrists in Vision Development (COVD), and is instructor for OEPF.​