Erik Klein, D.D.S. 4101 Roswell Rd, Marietta, GA30062 Erik Klein, D.D.S., is an East Cobb dentist. His dental practice is conveniently located in the Home Depot shopping…More center next to La Madeline. Some of the services provided include aesthetic and cosmetic dentistry, crowns and bridges, root canal therapy, periodontal therapy, implants, extractions and dentures (full and partial). Dr. Klein opened his practice in 1997, and it features a kids' play area and a business/homework center.