Dr. P. Lynne Leis in Guelph

Dr. Leis graduated from the University of Waterloo School of Optometry in 1989. After practising in Brantford for 5 years, she returned to her home area in 1994, joining Dr. Brisson in providing full-service family eye care in Guelph.

Dr Leis enjoys spending time with her family and collecting souvenirs on her travels. She relaxes by going for walks or curling up with a good book.

Languages spoken: English

Come Visit Us

Where to Park

Our office is conveniently located on College Ave West, next to the Guelph Campus Co-operative and across from the OVC Small Animal Clinic. We offer plenty of parking right in front of our clinic. To access our lot, turn onto Borden St., drive behind the building, and circle around to park in front!

Our Address

  • 21 College Ave West
  • Guelph, ON N1G 1R7

Contact Information

Hours of Operation

Monday:
8:00 AM 8:00 PM
Tuesday:
8:00 AM 7:30 PM
Wednesday:
8:00 AM 5:30 PM
Thursday:
8:00 AM 5:30 PM
Friday:
8:30 AM 5:30 PM
Saturday:
Closed
Sunday:
Closed

Your Home for Eyewear

Read Our Blogs

When Should Kids Have Their First Eye Exam?

Eye Health

When it comes to your child’s health, eye care is often overlooked, but it plays a major role in their learning, development, and day-to-day life. Vision problems can affect a child’s ability to read, play, socialize, and concentrate in school. That’s why it’s important to be proactive with early eye exams. At Clarity Optometry & […]

Read More… from When Should Kids Have Their First Eye Exam?

July 8, 2025
Dr. Paul Fasulo

Astigmatism vs. Myopia: What’s the Difference?

Eye Conditions, Eye Health

Both are common vision problems, but they affect how you see in very different ways. Astigmatism causes blurry vision at all distances due to an irregularly shaped cornea or lens, while myopia—also known as nearsightedness—makes distant objects appear blurry because of the eye’s shape. Though often misunderstood, both conditions are treatable with modern eye care […]

Read More… from Astigmatism vs. Myopia: What’s the Difference?

May 27, 2025
Dr. Paul Fasulo

Can a Sinus Infection Affect Your Eyes?

Eye Conditions, Eye Health

If you’ve been experiencing a sore and uncomfortable sensation in your eyes, you’re very likely— and understandably—frustrated. You probably want to know what’s wrong with your eyes and how to fix the problem. However, sinus infections are easy to mistake for other eye conditions. If you ever notice significant discomfort or vision changes, visit your […]

Read More… from Can a Sinus Infection Affect Your Eyes?

May 2, 2025
Dr. Paul Fasulo
A 6 to 9 month old attending their first eye exam with their parent.

When it comes to your child’s health, eye care is often overlooked, but it plays a major role in their learning, development, and day-to-day life. Vision problems can affect a child’s ability to read, play, socialize, and concentrate in school. That’s why it’s important to be proactive with early eye exams. At Clarity Optometry & […]

Read More… from When Should Kids Have Their First Eye Exam?

Both are common vision problems, but they affect how you see in very different ways. Astigmatism causes blurry vision at all distances due to an irregularly shaped cornea or lens, while myopia—also known as nearsightedness—makes distant objects appear blurry because of the eye’s shape. Though often misunderstood, both conditions are treatable with modern eye care […]

Read More… from Astigmatism vs. Myopia: What’s the Difference?

If you’ve been experiencing a sore and uncomfortable sensation in your eyes, you’re very likely— and understandably—frustrated. You probably want to know what’s wrong with your eyes and how to fix the problem. However, sinus infections are easy to mistake for other eye conditions. If you ever notice significant discomfort or vision changes, visit your […]

Read More… from Can a Sinus Infection Affect Your Eyes?

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