Our Doctors



Dr. David Pierce

Dr. Pierce has a particular interest in vision related learning problems associated with acquired attention disorders.  Prior to opening Pierce Vision Specialists, Dr. Pierce was in private practice in Kansas City, MO.  He was also a staff optometrist at Children's Mercy Hospital in Kansas City.

He is a member of the College of Optometrists in Vision Development, Low Vision Section of the American Optometric Association and Clinical Associate of the Optometric Extension Program Foundation.


Dr. Courtney Wintjen

Dr. Courtney Wintjen, aka Dr. "Courtney" is from Springfield, MO and attended MSU for her undergraduate degree in Biology where she graduated with honors. She received her optometry degree at the University of Missouri-St. Louis College of Optometry in 2006. Dr. Courtney enjoys practicing primary eye care for the entire family, as well as fitting contact lenses. She has a particular interest in pursuing treatment options for patients suffering from dry eye. As a mother of two young children herself, she connects with kids of all ages--making their experience in our office comfortable and enjoyable. Dr. Courtney is a member of the American Optometric Association and Missouri Optometric Association.


Dr. Julia Mobilio

Dr. Julia Mobilio is pleased to join Pierce Vision Specialists having most recently practiced as a primary care optometrist in Marysville, Michigan. Dr. Mobilio graduated Magna Cum Laude from Ramapo College of New Jersey with a Bachelor of Science degree and continued to earn her Doctor of Optometry degree at Salus University, Pennsylvania College of Optometry in 2017. During her academic career at PCO, one of her externships was with Pierce Vision Specialists. When the recent opportunity arose to join Pierce Vision Specialists as a practicing optometrist, she gladly accepted because she loved the style of patient care and believed that she could contribute to providing quality, comprehensive eye care to patients of all ages in her new home of Springfield, Missouri.