Doc McStuffin Doll. Dottie "Doc" McStuffins a sic year old girl who fixes toys with a little help from her stuffed animal friends, Stuffy, Hallie, Lambie and Chilly. It's time for a check up! Doc comes dressed in her doctors outfit, complete with white coast and stethoscope. Age from 3 years. Warning: Not suitable for children under 3 years.