Delta Dental of Wisconsin is a non-profit service insurance corporation providing dental care plans. It offers traditional indemnity and preferred provider organization (PPO) plans through networks like Delta Dental Premier and PPO. Services include diagnostic, preventive, restorative, and major restorative services. The company targets groups and individuals across Wisconsin. Its unique selling proposition is the extensive network of providers, covering about 90% of Wisconsin dentists, and flexible plan options with hold-harmless provisions for policyholders. This ensures comprehensive dental coverage with minimal out-of-pocket costs for patients when using in-network providers.