Sparta- Microchip Pet Clinic Presented By Cumberland County Shelter June 15th from 9:00am – 3:00pm. Is your dog or cat microchipped? If they get lost or misplaced, there is a better chance for them to be returned home if they have a microchip. Focus On Cumberland County Shelter is having a microchip clinic at the White County Justice Center. For only $10, get your dog or cat micro-chipped. Pets need to be at least 8 weeks old, on a leash or in a carrier.