Contact Us

Quartz is committed to providing superior customer service.
That's one reason we offer so many ways to reach us.

Welcome to Quartz!

Please select one of the tabs below for your contact preference.

Not a Member?

Contact us!

Online
QuartzMyChart
  • Send us a secure message through MyChart.
    • Don't have MyChart?  Sign up and get started!

Reminder: Personal medical information is valuable and should be protected. Many e-mail services are not secure and may not be appropriate for discussing sensitive medical information. For these communications, please call us, send U.S. mail, or submit a secured message through our online form or MyChart.

General Mail

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. Your Member ID card lists the correct address for submitting your claims.

Phone

Quartz Customer Service

  • Toll Free: (800) 362-3310
  • Local: (608) 644-3430

Quartz For Self-funded Groups

  • Toll Free: (800) 805-0693
  • Local: (608) 644-3440

ETF - State of Wisconsin Employees

  • Toll Free: (844) 644-3455

Employers and Brokers

  • Toll Free: (800) 926-8227

TTY

  • 711 or toll free (800) 877-8973

Customer Service Hours

Quartz:

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

Quartz Self-Funded:

  • 8 a.m. to 5 p.m. Monday - Friday
Locations, Maps & Directions
MadisonMap

Locations, Maps & Directions


Quartz is local. We work, shop, worship and live in the same communities as you do. Find out more about where we are in your neighborhood.