Dr. Mark Wells practices at Cheyenne Vision Clinic, a private nine-doctor practice specializing in contact lenses and ocular disease with two locations in Cheyenne and Laramie, Wyoming. He received his Doctor of Optometry degree from the Southern California College of Optometry and completed a residency in primary care and hospital-based optometry at the Los Angeles Veterans Administration Hospital.

Dr. Wells is also an adjunct assistant professor at the Illinois College of Optometry and the Pacific University College of Optometry and serves as a clinical instructor for the University of Wyoming Family Practice Residency Program. He is also a past president of the Wyoming Optometric Association.