• Quartz

    • Insurance
    840 Carolina St.
    Sauk City, WI 53583
    (800) 362-3310
    (608) 644-2078 (fax)
    • About

      Quartz-branded health plans underwritten by Unity Health Plans Insurance Corporation, Gundersen Health Plan, Gundersen Health Plan Minnesota and Physicians Plus Insurance Corporation offer extensive provider networks while focusing on community-based health care. Quartz services customers who live in southern and western Wisconsin, parts of Illinois, Iowa and Minnesota. Quartz also sells administrative services to self-funded clients as a third-party administrator.