Minnesota's Child and Teen Checkups are a free benefit to children and teens under age 21 enrolled in Medical Assistance. For more information on how to schedule a C&TC checkup, find a medical or dental home, get transportation or an interpreter for a medical appointment, call the customer service number on the back of your insurance ID card or contact Washington County Public Health at 651- 430-6750 or ctc@co.washington.mn.us.