Springfield Clinic launches health plan Dec 2, 2022 | Insurance, On The Record, Top Stories Springfield Clinic announced this week the launch of its own health plan, providing tier one access to a nationwide network of hospitals and providers through the insurer HealthLink.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.