Campbell Investments was started by Dr. Michael Mazaheri, a Dallas Lasik Surgeon. Dr. Mazaheri has dedicated himself to the highest standards of excellence, proudly serving residents of Allen, Arlington, Bedford, Carrollton, Coppell, Dallas, Euless, Fort Worth, Frisco, Garland, Hurst, Irving, Las Colinas, Mansfield, McKinney, Plano, Richardson, Rowlett, and all surrounding Texas communities for the last 2 decades.