General Practice for Sale. Great Location305519Location: North of Mankato, Minnesota Revenue: $310,000Operatories: 4. Active Patient Count: 729Type of Practice: General Opportunity: Sale of Practice Agent: Tim O’ShaughnessyAdd to Matches: Request Info. This 4 op practice is ready for your career. It has a fantastic location on the main road. It will need a fresh look, and you can be the designer of your future dental home.