Resources for providers serving patients with plans underwritten by Gundersen Health Plan, Inc.

At Quartz, we’re doing our part to help you provide quality care for your patients.

We work to streamline and simplify your job with a range of user-friendly technologies and resources.

We’ve put a wealth of information and tools online for instant access, but if you would like specific assistance, our Provider Service Coordinators are here to help. Just check the map to contact the coordinator in your area.

Resources & Guidelines

Claims, benefits and eligibility

If you would like to request a prior authorization or need to speak to a customer service representative about benefits, eligibility or claims status, please contact Customer Service at (800) 897-1923 or (608) 881-8271.

Provider Coordinator Map
Provider Coordinator Map

Practitioner Information & Resources

Signup to Be a Quartz Provider

If you are a healthcare provider and would like us to review your request to join our network, please complete the Provider Participation Request Form and send to or call (608) 881-8232 to speak with a Provider Relations representative.