About Us

Family of four wearing glasses and smiling.

About Us

Family Eye Clinic in De Pere & Luxemburg, WI

Eye & Vision Clinics, S.C. is committed to helping patients of all ages see at their best. Located in De Pere and Luxemburg, WI, we provide families with comprehensive eye and vision care they can depend on. Our clinics are equipped with the latest technology and offer a full range of services including: vision examinations, diagnosis and treatment of eye diseases and conditions, contact lens fitting & more.

No matter how specialized or complex your vision impairments may be, we are ready to help. Our team of highly-qualified doctors, opticians, technicians and support staff will go above and beyond to ensure your needs are met.

Meet Our Team

Dr. Matthew Nelson conducting an eye exam on a girl.

Dr. Matthew Nelson

Dr. Matthew Nelson is a native of Ashwaubenon, WI. He attended UW-Madison and graduated from Illinois College of Optometry. His expertise includes primary care, ocular diseases, contact lenses, low vision and pediatrics. Dr. Nelson is also licensed to prescribe therapeutic drugs and ocular-therapeutic drugs. His interests include music, golf, camping and reading. A resident of Casco, WI, he is currently accepting new patients in both the De Pere and Luxemburg offices.

Dr. Tyler Mazur conducting an eye exam on a boy.

Dr. Tyler Mazur

Dr. Tyler Mazur was born and raised in Reedsburg, Wi. For his undergraduate education he attended Lawrence University in Appleton, WI where he earned his Bachelor’s degree in Biology. While at LU Tyler participated in multiple sports including football, basketball, golf, and track. He went on to graduate from Nova Southeastern University College of Optometry where he enjoyed working in the Vision Therapy and Pediatrics departments. During his free time he enjoys playing with his kids, golfing with anyone who will join him, and spending time with his wife who is also an optometrist in the Fox Valley area. Dr. Mazur is currently accepting patients in both the De Pere and Luxemburg offices.

Dr. David Dufeck with an elderly client.

Dr. David Dufeck- retired

Dr. David Dufeck is a graduate and former faculty member of the Illinois College of Optometry. He completed his undergraduate education at the University of Wisconsin and post-doctoral work at Northeastern University. He is a member of the Wisconsin and American Optometric Associations, a Fellow in the American Academy of Optometry and a member of the Sports Vision Section of the American Optometric Association. One of the first optometrists to become board certified by the American Board of Optometry (ABO), Dr. Dufeck passed the examination and earned the title of “Diplomate, American Board of Optometry”.

For more information about our wonderful staff, eye care services or to schedule an appointment, contact us today. We look forward to welcoming you into our clinic family!


Optometric Technician

Brenda M.

Optometric Technician


Optometric Technician

Brenda F.











Billing Specialist


Front Desk Receptionist




Front Desk Receptionist