ADRZ Delivers Uninterrupted Patient Care for Eleven Years and Counting


ADRZ, formed in January 2010 after a merger, is a regional hospital in The Netherlands with locations in Goes, Vlissingen, and Zierikzee that provide both general and emergency care. More than 2,250 employees, 180 medical specialists, and 140 volunteers treat and care for hundreds of patients daily. ADRZ works to maintain accessible, quality care throughout the region where distances are large between populace areas.



  • Maintain 24/7 operating network for 24/7 operating hospital
  • Scalability to support increased number of users, devices, and applications
  • Proactive security and troubleshooting
"The core network of our hospital hasn't been down for about eleven years now. Never failed. That's what Extreme is delivering."
Mark van Strien
Senior Network Administrator, ADRZ

Extreme Solutions

  • ExtremeWireless™
  • ExtremeSwitching™
  • Extreme Fabric Connect™



  • 24/7/365 operating network for eleven years and counting meets constant demands of dense hospital environment
  • Ability to scale network without extra IT personnel or additional solutions
  • Built-in automated segmentation and proactive network management eliminates human error