CASE 02 / 04Healthcare · 2025

Patients knew where they stood — finally.

A token-issue kiosk + lobby displays + doctor console that turned a chaotic OPD into a calm, sequenced visit.

Patients knew where they stood — finally.
OPD · Diagnostics · Pharmacy
The brief

A 60-bed hospital in Andhra Pradesh ran their OPD on hand-written chits. Patients waited without knowing where they were in line. Reception staff fielded the same question every two minutes: "When am I called?" We built a queue stack that answered it.

The numbers

What changed in the months after we shipped.

0%
Less perceived wait
patient survey, post-deployment
0
Doctor consoles
across OPD, lab, pharmacy
0/day
Tokens issued
rush-day average
0/7
Display uptime
no service-contract calls in 9 months
01
The brief

Lobby chaos at peak hours, and nobody knew their place.

Every morning between 9 and 11, the OPD lobby filled. Patients clutched paper chits with hand-written numbers. Reception was overrun answering the same question every two minutes. Doctors had no easy way to call the next patient — they shouted from the consultation room or sent a junior to fetch.

The hospital's admin had looked at SaaS queue platforms but couldn't justify the per-month cost on top of internet that was already shaky.

  • Paper-based token system with frequent skipped numbers
  • No public visibility of queue position
  • Manual hand-off between reception, doctor, and pharmacy
02
How we built it

Three pieces of hardware, one offline-first server, one calm lobby.

We installed a touch-screen token kiosk at the entrance — patients pick the consultation type and walk away with a printed token. Two large displays hung in the waiting hall show the current and next three tokens, with audio call-out in Telugu and English. Each consultation room has a small Windows console — one click calls the next patient.

The whole stack runs on a local server in the hospital. No internet dependency. The kiosk, the displays, and the consoles all talk to it on the LAN. When the cloud is reachable, daily summaries sync to the admin dashboard for reporting.

  • Bilingual audio announcements (Telugu, English)
  • Doctor priority routing (return patients vs first visit)
  • Lab and pharmacy hand-off tokens
  • Lockdown-mode kiosk with auto-recovery
03
What changed

The same number of patients. Half the noise.

The hospital sees roughly the same number of patients as before — 850 on rush days, often more — but the lobby is quieter. Patients sit. They hear their token. They walk in. Reception is no longer fielding the constant question.

In a follow-up survey three months in, perceived wait time dropped 60% even though actual wait time was unchanged. People who can see the queue tolerate the queue.

The lobby used to feel like a bus station. Now it feels like a clinic.

OPD admin · Hospital, AP
The stack

What we reached for.

.NET 8SQLiteTouch-kiosk hardwareDisplay softwareAudio engineLAN networking
Patients knew where they stood — finally. — 1
Patients knew where they stood — finally. — 2
Patients knew where they stood — finally. — 3