Greystone is an interactive marketing company for hospitals and healthcare systems offering a wide variety of services including both web and call center–related services. We offer extensive experience in senior-level healthcare planning, marketing, information services and administrative experience.

Contact:  Kathy Divis, or visit

3CT (Call Center Consulting Team)

Previously known as 3CN, our network of Call Center experts has transitioned to the new name. We remain available to assist you with any health call center consulting activities. Highlights of our services include:

  • Clinical/Non-clinical program design
  • Full implementation services
  • Project management
  • Web Interface with Social Media
  • Telehealth best practices
  • Vendor evaluations-RFPs
  • Customer service assessment/audits
  • Call center audits
  • Education/Training
  • Telecommunications
  • URAC/NCQA Readiness
  • Operational efficiency
  • Sales and marketing
  • Leadership training

We welcome you to check out our new website:

To learn more about how Centaurus can help you achieve your call center's goals contact your regional sales professional.