Three Oaks Health is member of the Watertown Healthcare Physician Hospital Organization (PHO) which contracts with a number of insurers.  


Accepted insurers via our PHO

  • Alliance
  • Choice Care (Humana)
  • CIGNA
  • Corvel
  • Dean
  • HealthEOS - Multiplan (select plans)
  • Humana
  • Molina (select plans)
  • HealthSmart
  • MercyCare
  • Physicians Plus
  • Security Health Plan
  • TRPN
  • Trilogy 
  • Unity
  • WEA
  • WPS

Other Contracted insurers

  • Blue Cross Blue Shield
  • Care Improvement Plus
  • Care Wisconsin
  • Managed Health Services
  • United Healthcare
  • Tricare
  • Medicare
  • Medicaid

If you do not see your insurance provider on the list please do not hesitate to contact us.