Voted Best Dental Office of Elk Grove - 916-685-4662 - Dentistry by Design blends art and science for beautiful, long lasting smiles! Elk Grove Dentist - Dentistry by Design - 916-685-4662- Dr. Theodore Ionescu DDS is General and Cosmetic, Dentures Dentist practicing in Elk Grove, CA 95624 offering dental implants, teeth whitening, root canals, veneers