Dr. David R. Sain, D.D.S., P.C. - Smile Team Orthodontics Share Tweet (615) 890-7246 1849 Memorial Boulevard, Murfreesboro, TN 37129, USA Dr. David R. Sain and The Smile Team have been providing outstanding orthodontic services in Middle Tennessee for over 30 years.&nbs... Listed in: Dental and Orthodontics Health & Medical 376 people have viewed this listing. 2 people have visited Dr. David R. Sain, D.D.S., P.C. - Smile Team Orthodontics’s Website from this listing.