Your smile has a lot of influence on how you are perceived, so let Ronald S. Lessem, D.D.S. in La Mesa, California, help you make the best first impression you can with our experienced dental services. Ronald S. Lessem, D.D.S. is a general dentist specializing in oral surgery and implants, as well as cosmetic makeovers, endodontics, and orthodontics. Our dental clinic truly cares about restoring and maintaining the health of your teeth, and we even offer free second opinions.