Quartz

  • Insurance Carriers and Related Activities
2651 Midwest Drive
Onalaska, WI 54650
(608) 775-8000
(800) 897-1923
  • About

    Locally-owned and administered provider of health insurance products for regional employers and individuals including Senior Preferred, a Medicare-approved HMO.

  • Whom to Contact

    • Crystal Everson
      HR Manager
      3190 Gundersen Dr
      Onalaska, WI 54650
      Phone: 608-799-4123
    • Gary Lenth, Ph.D.
      Chief Medical Officer & Executive Vice President
      3190 Gundersen Drive
      Onalaska, WI 54650
      Phone: (608) 775-8000
      Fax: (608) 775-8042
    • Karla Lord
      Assistant Vice President, Operations
      3190 Gundersen Drive
      Onalaska, WI 54650
      Phone: (608) 881-8111
      Fax: (608) 775-8042
    • Kris Pongratz
      Advertising & Marketing Production Coordinator
      840 Carolina St
      Sauk City, WI 53583
      Phone: (608) 821-1072
      Fax: (608) 775-8042
    • Greg Skemp
      Vice President, Sales - Western Region & Middle Market
      1836 South Avenue
      La Crosse, WI 54601
      Phone: (608) 881-8241

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