
Dr. Prenshaw is a board-certified ophthalmologist specializing in cataract surgery, minimally invasive glaucoma surgery, and general ophthalmology. His clinical interests include premium and advanced-technology intraocular lenses, pterygium removal, and medical glaucoma treatment including SLT, and he strives to provide the highest quality care while incorporating the latest medical innovations.
Credentials
Education & Training
University of Tennessee, Knoxville
Bachelor of Science, Biomedical Engineering (with honors)
University of Tennessee Health Science Center, Memphis
Doctor of Medicine
University of Tennessee Graduate School of Medicine, Knoxville
Internship
University of Virginia, Charlottesville
Ophthalmology Residency (Chief Resident)
Memberships & Affiliations
- American Academy of Ophthalmology
- American Society of Cataract and Refractive Surgery
What patients say
Reviews & ratings
Patient Reviews
No reviews yetReviews for Woolfson Eye Institute: John Prenshaw, MD
★★★★★5.0243 reviewsGoogle reviews from the "Woolfson Eye Institute: John Prenshaw, MD" Google Business Profile. Reviews describe the practice and may mention other providers at this location.View all Google reviews at this practice
Dr. Prenshaw did a great job on removing my Cateracts from my eye. I will recommend him to others needing surgery.
Had minor eye surgery all went well- very satisfied with dr prenshaw and all staff were kind and efficient.
I highly recommend Dr. Prenshaw. He and entire staff make the entire experience as stress free as possible. They are professional and friendly.
I was impressed with the over all procedure. From the prep to the actual surgery. They kept me informed of each step. Excited to get the other eye done.
I had an excellent experience during my recent appointment with Dr Prenshaw, his assistant and office staff. First the office and medical care were organized, timely, and courteous. The assistant who performed a number of the eye tests was competent, helpful and kind especially because I have special needs that needed accommodations. Dr Prenshaw was very professional, explained my condition and answered all my questions. I was very happy and satisfied with my experience and recommend their services.
Going to the Woolfson Eye Institute was an incredible experience. Great facilities and staff. Dr. Prenshaw was wonderful. Very patient with our questions and gave thorough answers. I highly recommend.
Friendly staff, prompt service and walked me through all options and explained everything.



