Definity Eyecare is the local eye doctor to see for all of your Optometry needs in McKinney, TX. From contact lens examinations to contact lens fittings to general eye care, Definity Eyecare will help diagnose, treat, and assess your overall health-and how it affects your eyes. Busy? We offer online, walk-in, and same day exams to fit your schedule. Definity Eyecare also accepts many insurance carriers and discount plans. Come visit our office at 8900 State Highway 121 and schedule an eye exam today!