Caring for a dog’s teeth is all about getting a dog used to having its teeth brushed at an early age, and it’s ideal to brush a dog’s teeth after every meal. Find out how diet can help a dog’s teeth problems withhelp from a veterinarian in this free video on dog health and teeth care. Expert: Gregory McDonald Contact: www.petpointers.com Bio: Dr. Gregory McDonald earned his Doctor of Veterinary Medicine degree from Ohio State University in 1979.