According to our records, this business is located at 62 Shawnee Ln. in Marietta (in Cobb County), Georgia 30067, the location GPS coordinates are: 33.9491521 (latitude), -84.4935405 (longitude). Mark W Johnston DMD is categorized under Dentists (SIC code 8021). You can contact the company by phone at (770) 973-1070.