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Welcome to Main Street Vision
Your Optometrist in Longmont, CO

Call us at (303) 651-6700 today.

On behalf of our entire team, we want to extend a hearty welcome to the official website for Main Street Vision in Longmont CO. We're confident that once you know more about our skilled optometrists, our many services, our advanced techniques, and our commitment to the highest standards of optometry care, you'll rely on us as your trusted Longmont eye doctor for many years to come. Take a look around this website to get better acquainted with our primary eye care offerings.

Two Talented Optometrists Dedicated to Your Optimal Eyesight

Whichever optometrist in Longmont you see at Main Street Vision Care, you'll be impressed. Dr. Trudell has been recognized as Colorado Optometrist of the Year and the Colorado Optometric Association's Distinguished Service Award. He also held a vision therapy and pediatric vision fellowship for over two decades. In addition to his extensive practice history, Dr. Koning has held academic posts at Michigan College of Optometry and Indiana University College of Optometry. His special expertise lies in ocular disease treatment, hard-to-fit contact lenses, and family eye care. 

Primary Eye Care for the Whole Family

You can count on Main Street Vision Care to provide every member of your family with the primary eye and vision services they need, from pediatric patients to seniors. We offer such essential services and techniques such as:

  • Comprehensive Eye Exams - We provide pediatric eye exams, annual comprehensive eye exams for working-age adults, and specialized eye exams to check senior patients for age-related eye issues. 
  • Contact Lens Exams & Fittings - Contact lenses can provide state-of-the-art vision correction as well as comfort, provided that you select the right kind and get them fitted properly. Our contact lens exams and detailed fittings can ensure that you're receiving the right contacts for your needs and prescription.
  • Prescription Eyeglasses & Sunglasses - Get all your prescription eye glasses and sunglasses right here at our optical department. We offer plenty of beautiful designs, sizes and styles to choose from, along with numerous lens materials and coating options. Our sunglasses provide full protection against harmful UV radiation.
  • Eye & Vision Treatments - Whether you need help with computer vision syndrome or vision therapy to correct a functional problem, our team can recommend the right treatments for you. Your optometrist in Longmont can also co-manage LASIK and other eye surgery procedures.

Visit Our Longmont Office

Are you ready to meet your Longmont eye doctor? Call (303) 651-6700 or make an online appointment to come visit us at Main Street Vision Care!

See what patients are saying about Main Street Vision Care!

  • "My appointment was kept on time. Everyone was polite and helpful. I've been seeing Dr Trudell for MANY years, and will keep on going back. Highly recommended!"
    Mark Z.
  • "Dr. Trudell is always top-notch!"
    Derek O.
  • "Not the greatest news, yet I left there again feeling great. Confident in Dr. Trudel and his confidence about my condition, and future treatment. The office staff was also warm, and helpful."
    Deborah F.
  • "I was able to get an appointment on short notice, saw Dr. Trudell, who did a thorough examination, and explained why my eyes were bothering me. Quick, kind, efficient, and professional, you can't ask for more."
  • "Absolutely a terrific experience!! Office folk, technicians and Dr. Trudell all work hard to help you address your vision needs. I'm always impressed and feel lucky to have found them."
    Brenda H.

Meet The Staff

Learn Who We Are


Reviews From Our Satisfied Patients

Featured Articles

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    Nystagmus is a vision condition characterized by repetitive, uncontrolled eye movements. These involuntary eye movements may be side-to-side, up and down, or in a circular pattern, which hinders the eyes’ ability to focus on a steady object. Individuals with nystagmus may hold their heads in unusual ...

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    The condition known as a macular hole refers to a tiny break in the macula that results in blurry or distorted vision. To fully understand the condition, one must understand eye anatomy. The macula is a spot located in the center of the retina (the back portion of the eye). Located where light comes ...

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  • How It Works

    Vision therapy, also referred to as vision training, neuro-vision therapy, or vision rehabilitation, is an optometry subspecialty. Vision therapy is prescribed to develop, improve and/or enhance visual function so an individual’s vision system functions more smoothly. Vision therapy can be beneficial ...

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  • Age-Related Macular Degeneration

    One of the leading causes of vision loss in people who are age 50 or older is age-related macular degeneration (AMD). This common eye condition leads to damage of a small spot near the center of the retina called the macula. The macula provides us with the ability to clearly see objects that are straight ...

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  • Signs and Symptoms Checklist

    Vision therapy, which is also known as vision training or visual training, is an individualized treatment program that can help identify and correct perceptual-cognitive deficiencies that are impacting visual learning, focus, and concentration. Vision Therapy for Children: Checklist While individuals ...

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Hours of Operation

Our Regular Schedule

Office Hours


9:00 am-5:30 pm


9:00 am-5:30 pm


9:00 am-5:30 pm


9:00 am-5:30 pm


9:00 am-5:00 pm


8:00 am-12:00 pm