Meet The Doctors And Staff


At Karns Vision, our staff is friendly and professional. Our commitment is to provide exceptional customer service to all of our patients. We take pride in our personalized care and strive to spend the necessary time with each patient to ensure a comfortable experience.

Our optometry professionals are passionate about providing high-quality care to our family of patients. We focus on providing comprehensive eye exams, a large selection of fashionable eyewear, and the best possible vision care. Come in today to meet our Knoxville staff and make an appointment.

Our Doctors

  • Dr.
    Shane Presson

    Dr. Shane was born and raised in Camden, Tennessee. He made his first venture to Knoxville as an undergraduate student at the University of Tennessee, majoring in Mathematics. He received his Doctor of Optometry in Memphis in June of 1995. He is a member of the American Optometric Association and the Tennessee Association of Optometric Physicians. He is also an adjunct professor with Southern College of Optometry. Dr. Shane is named as one of Newsweek's 2021 Top 100 Optometrists in America. 

    Dr. Shane is excellent with pediatric exams. This includes contact lenses for children. He fit his daughter with contact lenses at just 5 years of age. Additionally, he is our LASIK enthusiast. After having Lasik himself, Dr. Shane has firsthand knowledge of how life changing the procedure can be. He loves co-managing the pre and post-operative care of Lasik patients. 

    If you ever have a good story to tell, Dr. Shane would love to hear it! 

  • Dr.
    Michelle Presson

    Dr. Michelle was born and raised in Florida. She attended the University of South Florida where she received her undergraduate degree in Biology. She received her Doctor of Optometry from the Southern College of Optometry in June of 1996. She is a member of the American Optometric Association and the Tennessee Association of Optometric Physicians. 

    Dr. Michelle is amazing at helping patients with Dry Eye management. Using medication, drops, and punctal plugs, she can help patients who have spent years struggling with this issue. Additionally, Dr. Michelle is fantastic at fitting specialty contact lenses. Whether you are needing gas permeable lenses, monovision, or a combination of astigmatism/multifocal lenses, Dr. Michelle will work with you to get a prescription that works for you and your needs. 

    If you love the design and décor of the office, it is all thanks to Dr. Michelle. She is such an amazing decorator! She also enjoys gardening and playing tennis in her free time. 

  • Dr.
    Kate Allen

    Dr. Kate was raised in Tennessee. She received her undergraduate degree from Indiana University, majoring in Chemistry. She received her Doctor of Optometry from the Southern College of Optometry in May of 2016. Upon graduation, Dr. Kate served as an active duty Optometrist in the United States Navy from 2016 – 2020. During this time, she also become a Fellow of the American Academy of Optometry. 

    Dr. Kate most enjoys the medical and pathology aspects of optometry. She can easily diagnose and treat medical issues and infections, such as pink eye or iritis. Dr. Kate is amazing at taking care of our work-in and emergent patients. Additionally, she is a great teacher! She has been asked to give different lectures at national optometric meetings. 

    In her free time, Dr. Kate enjoys spin classes and is always down for a good brunch. Brunch is especially exciting if her dog, Bo Carson, can join.  

Our Staff

  • Kelsey C.

    Kelsey is our resident animal lover! She has a horse named Maggie, and two fur babies. Kelsey’s favorite thing about the office is the community feeling. At Karns Vision, patients are more than just a number. We want to know who you are and what you are about. 

  • Zoë D.

    Zoë takes care of all the little details in the office that no one else would think about. She is always thinking about new ways to make our staff and our patients feel special. Zoë’s favorite thing about the office is how every day is different- you never know what new things will be happening in and around the office! 

  • Sarah P.

    This girl has the most unique handwriting in the world and is a great sport when we tease her about it. Sarah has such a sweet and caring spirit that just makes your day better. Her favorite thing about working here is the close relationships she has been able to develop with her coworkers.

  • Samantha B.

    Sam is possibly the most soft spoken of us all, but don’t let that fool you. She has such a funny personality when you get to talking to her. She is a great storyteller. Sam’s favorite part of working here is all the patients she gets to meet.  

  • Canon P.

    Canon is our resident tech guy. If anything is broken, he's our go-to guy. He is actually the youngest son of Dr. Shane & Dr. Michelle. He is currently working here part time while also attending The University of Tennessee pursuing a career in optometry! 

  • Sami K.

    Sami is the most outgoing of us all. We truly do not believe she has never met a stranger. Sami has the amazing ability to make everyone feel right at home. Her favorite thing about working here is how welcoming and kind the atmosphere is. 

  • Keira H.

    Keira is a current student at UT pursing a career in optometry. She is already so helpful around the office working as both an optical assistant and technician. 

  • Jake M.

    Jake is currently one of our technicians; however, he will be Dr. Jake before too long. He is pursing his doctorate of optometry at the University of Pikeville in Kentucky.  Be sure to be extra kind to Jake- he is a trooper for putting up with all us girls! 

  • Hannah S.

    Hannah is an optical assistant. With her keen fashion sense, this girl has hit the ground running and is fantastic at helping patients find frames that they love and feel confident it. She can't wait to help you too!

  • Cori T.

    Cori is our favorite receptionist. She will greet you with the warmest smile when you enter the office and make sure you get the help you are looking for!

  • Lilly N.

    Lilly is working as a technician at the practice. She is currently in the running for our sweetest employee. We are so thankful to have her on the team. 

  • Joy K.

    Joy joins our team as an optical assistant. She cannot wait to help you find the perfect frames! Her favorite thing thus far about working with us is we are sure to have good lunches and snacks around all the time! 

  • Digeo C.

    Diego is the newest addition to our technician team. He is a recent graduate of Milligan University, and we are excited for his journey to begin with us! 

  • Savannah C.

    Savannah is the newest member of our optical team but she is ready to hit the ground running. She has such a bubbly personality and is eager to help out patients! 

Contact Us

We look forward to hearing from you.


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Hours of Operation

*Fri: appts till 12 pm, office open all day*


9:00 am-6:00 pm


8:30 am-5:00 pm


8:30 am-5:00 pm


9:00 am-6:00 pm


7:30 am-4:30 pm


9:00 am-12:00 pm