Who's On Call
Hospital Coordination Made Simple

6-10x faster from
question to call

On-call scheduling, directory, and announcement board for Puerto Rico hospitals. Replace binders and contact lists with a modern, efficient solution.

Medical team coordinating in a modern hospital setting
On-call scheduling interface

On-Call Scheduling

View and manage on-call schedules by specialty, date, and hospital in real-time. Never miss who's available.

Hospital directory on tablet

Unified Directory

Access complete contact information for all staff, departments, and facilities from one searchable interface.

Hospital announcement board

Announcement Board

Broadcast critical updates, policy changes, and urgent notifications across your entire facility instantly.

Modern hospital coordination system
Efficiency Redefined

Replace outdated systems with instant access

Stop flipping through binders, outdated contact lists, and scattered Excel files. Who's On Call centralizes everything you need in one intuitive platform.

  • Instant search across all staff and departments
  • Always up-to-date contact information
  • Real-time schedule visibility by specialty
  • Mobile-friendly access from anywhere
For Hospitals

Minimum setup, maximum impact

We handle the heavy lifting. Our team supports your implementation from day one and continues to develop tools that match your evolving needs.

  • Quick deployment with minimal IT overhead
  • Dedicated setup and training support
  • Custom feature development available
  • Scalable across departments and facilities
Hospital administration dashboard
Medical team collaborating
For Medical Staff

Spend less time searching, more time caring

Designed for the way you actually work. Get the right contact at the right time without the frustration of outdated information or endless calls.

  • Find specialists and coverage instantly
  • See who's on call right now across all services
  • Direct access to critical announcements
  • Simple, intuitive interface that just works

Ready to modernize your hospital coordination?

Contact us to learn more about Who's On Call or request institutional implementation.

Who's On Call

Modern hospital coordination for Puerto Rico. We're building efficient, effective solutions that reduce overhead and improve communication across medical facilities.

Built for Healthcare

Designed with hospital workflows in mind, focused on speed, accuracy, and reliability.

© 2026 Who's On Call. All rights reserved.

A Datum Systems Product