Contact Unity medical insurance company near Madison, Wisconsin.
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Quartz Health Solutions, Inc.
840 Carolina Street
Sauk City, WI 53583

Please note: Our building hours are Monday through Friday from 8 a.m. to 5 p.m. 


UW Health Patient Resources

If you would like assistance selecting a UW Health primary care physician, call UW Health Patient Resources at 608.821.4819 or 800.552.4255.



Call ​Quartz Customer Service –

  • Toll Free: 800.362.3310
  • Local: 608.644.3430
  • TDD / TTY: 711 or toll free 800.877.8973

Hours –

  • 7 a.m. to​ 6 p.m. Monday – Thursday
  • 7 a.m. to 5 p.m. on Friday

Call Back Program – If you are unable to contact ​us during normal business hours, you may call and leave a voicemail message.


Billing / Payments

Premium Payments for Individual and Family Plans – ​Quartz offers a variety of ways to pay your premium invoice. Choose the one that works best for you.


Invoice Payments for Employers – 

  • Pay online by logging in to MyPlanToolsMyPlanToolsredicon
  • Pay by phone by calling 800.362.3310 (Monday through Friday from 8 a.m. to 5 p.m.)
  • Send payment to –
    Unity Health Plans Insurance Corporation
    PO BOX 78730    
    Milwaukee, WI 53278-8730



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