If you are enrolled in either Aetna or UnitedHealthcare coverage, you will receive an average discount of 35 percent off standard MinuteClinic fees when you present your CVS ID card. These walk-in medical centers are available across the United States, with on-staff nurse practitioners and physician assistants who specialize in family care (for patients who are 18 months or older). Visit the CVS MinuteClinic locator at https://www.cvs.com/minuteclinic/clinic-locator to find a location near you.