Welcome to Oxford Dental Care At Oxford Dental Care, we believe in the importance of a healthy, beautiful smile. Drs. Donald King, Marvin Poland and Whitman Welch, along with their staff, pride themselves on providing dental care in a professional, family-oriented atmosphere. We take great pride in the treatments we provide and the healthy smiles we create. Our patients can take advantage of comprehensive dental care, customized for their individual needs and desires. We provide general, cosmetic, and pediatric dentistry, emergency dental care, teeth whitening, and veneers.