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NaadiOS · The operating system for Indian clinics

Run your clinic.
Not your registers.

Appointments, live queue, doctor's notes, billing and follow-ups — one system on WhatsApp, where your patients already are — running the day by itself.

Fewer no-shows, automatically Set up in 48 hours 30-day pilot · zero migration
See how it works
An organised Indian clinic reception
TUESDAY · 9:47 PM · CLINIC CLOSED
whatsapp
Scroll — follow one patient
Meanwhile, every evening A crowded clinic front desk in the evening rush
12 missed calls during dinner rush.
Follow-ups nobody remembered to remind.
The register knows. Nobody else does.
Great doctors lose patients
to bad plumbing.
The fix

One system between your patients
and your paperwork.

Six places where work happens in your clinic. One thread that never gets dropped. Watch one patient go through your day.

whatsapp
TUE · 10:40 · VIKRAM SHAH · #04 — IN THE BOOK
01 — WhatsApp desk

Queries answered. Slot booked.
While you slept.

The bot asks for what it needs, offers real open slots, and books the appointment — the moment it's said in chat, it's in the system.

  • Answers common questions — timings, fees, directions
  • Books into real slots — no double-booking, no register
  • Reminds automatically — one hour before the visit
queue.naadi.app

Clinic Queue

Live
Asha Rao#03
Walk-in · New visit · Dr Anita Rao
With doctor
Vikram Shah#04
PT-77656 · WhatsApp · Follow-up
Waiting · 6 min
Mohd. Irfan#05
Phone · New visit · Dr Anita Rao
Expected 11:10
02 — Front desk

Every arrival, one live queue.

WhatsApp bookings, walk-ins, phone calls — they all land in the same queue with the same tokens. Your front desk sees the whole morning at a glance.

  • Walk-ins added in two fields — name and doctor, done
  • Tokens announced automatically — patients see their turn
  • The day strip fills itself — no diary, no double entry
queue
Vikram Shah#04
Follow-up · Dr Anita Rao
Waiting · 6 min
workspace
Waiting for next patient…
Vikram Shah
34 years · Follow-up · Token #04
SubjectiveObjectiveAssessmentPlan
⚠ Allergy check — none recorded. Cross-checked automatically.
Sore throat, mild fever since yesterday. No breathing difficulty.
✓ Saved to patient record
03 — Doctor workspace

The front desk checks them in.
The doctor already knows why.

One tap calls the token. The chart opens itself — history, allergy check, and a note that writes itself into the patient's permanent record.

  • Full history on open — past visits, past prescriptions
  • Safety checks built in — allergies flagged before the pen moves
  • Notes saved to the record — not to a loose slip
ledger.naadi.app

Vikram Shah — Ledger

DateVisitRxAmountStatus
12 MayConsult#R-2101₹400
26 MayReview#R-2148₹300
TueFollow-up#R-2214 ₹400Pending
✓ Receipt sent on WhatsApp
04 — Patient ledger

Every visit leaves a record.
Every rupee has a line.

The consult becomes a ledger entry on its own — visit, prescription, amount, receipt. Nothing lives only in someone's memory.

  • Billing tied to the visit — not a separate notebook
  • Receipts go out on WhatsApp — no printer required
  • The full history in one place — for you and for audits
follow-ups
Vikram Shah
Follow-up · Dr Anita Rao
DUE TOMORROW · NOT CONFIRMED
05 — Follow-ups

The patient you'd have lost.
Back on your schedule.

Most clinics lose the follow-up, not the first visit. NaadiOS remembers, reminds on WhatsApp, and puts the yes straight back into your queue.

  • Reminders send themselves — on time, every time
  • Confirmations update the book — no calling back
  • Silent patients get flagged — so you can decide, not forget
owner.naadi.app
WhatsApp7 chats Front desk7 in queue Doctor1 in consult Ledger₹4,200 today Follow-ups3 due You
0patients today
₹0collected
0follow-ups due
0dropped
06 — The whole clinic

You see the whole clinic.
Without standing in it.

Every chat, every token, every rupee, every follow-up — one view. Step out for a day and still know your clinic ran well.

  • Live counts across the day — queue, consults, collections
  • End-of-day, done for you — no tallying the register at night
  • Works from anywhere — it's just your phone
Full circle

It started on WhatsApp.
It never left your system.

whatsapp
It never stops running.
Try it yourself

You watched the day.
Now run it.

Be the patient, the front desk and the doctor. Every tap is real product behaviour — and count how little you have to do.

naadi.app · live demo
9:47 PM — a booking arrives while the clinic sleeps
Next morning — your front desk, 10:05 AM
Vikram Shah#04
WhatsApp · 10:40 AM · Dr Anita Rao
✓ Reminder sent on WhatsApp · 9:40 AM
Waiting
Asha Rao#05
Walk-in · New visit · Dr Anita Rao
Waiting
Same queue — WhatsApp booking and walk-in, one line of tokens.
Your consult room — 10:41 AM
Vikram Shah
34 years · Follow-up · Token #04
Last visit 26 May — Review · ₹300 · Paid
⚠ Allergy check — none recorded. Cross-checked automatically.
℞ Azithral 500 · 1-0-1 · 3 days — checked against allergies ✓
✓ Saved — note, prescription, vitals. One record.
Billing — before he leaves, 10:58 AM
TodayFollow-up#R-2214₹400 Pending
✓ Receipt sent on WhatsApp
Five days later — time for his follow-up
Vikram Shah
Follow-up · Dr Anita Rao
NOT SCHEDULED
You just ran a clinic.

The booking arrived on its own. The reminder sent itself. You only did the clinic’s part — and never opened a register.

See pilot details →
Your numbers

What is paper costing you?

Move the sliders to your clinic. This is what missed bookings and forgotten follow-ups add up to.

your-clinic
40
₹300
20%
A rough estimate of what paper costs you
₹0
every month*
*Illustrative only — assumes 6 of 10 lost visits are recoverable and 26 working days. Your pilot shows your real number.

That's your pilot decided. Run one →

Straight talk

What you're probably wondering.

  • Works on any phone. No computer, no new hardware to buy.
  • Your staff learns it in a day. If they can use WhatsApp, they can run it.
  • Your patients need nothing new. Just the WhatsApp they already use — one tap of consent when they first message, and reminders are on.
  • Your data belongs to you. Export it anytime. It's your clinic's record.
  • Built for 15 patients a day or 150. No per-patient charges — a quiet clinic pays for what it is.
Pilot programme

Run a pilot at your clinic.

Four weeks. Your real patients, your real queue. We set it up with you, and you see your own numbers before you decide anything.

Try the live demo
Pricing

Numbers before price.

Every clinic is different. Setup and monthly pricing are quoted after a short conversation about your patient volume, staff, and setup type.

No per-patient charges. No lock-in. Your data leaves with you, any day.

Common questions.

My clinic is small and not that busy. Is this for me?

Especially you. When you see fifteen patients a day, three missed calls is a fifth of your practice — and the follow-up that never came back was your cheapest growth. NaadiOS isn't for handling crowds; it's for never losing a patient you could have kept. And in a small clinic the doctor is often the front desk too — the bot answers so you don't have to.

What does the pilot cost?

The four-week pilot is priced so a single-doctor clinic can say yes without a committee. You'll get the exact number when we talk — and there's no charge until setup is complete and your staff is comfortable.

Do I need a computer at the clinic?

No. NaadiOS runs on the phones you already have. A tablet or computer at the front desk is nice, not necessary.

Can you really message my patients on WhatsApp?

Yes — with their consent. When a patient first messages your clinic, they give a one-time opt-in, and all reminders and receipts use WhatsApp-approved message templates. We set all of this up with you during onboarding; you never have to think about it.

My staff isn't technical. Will this work?

If they can use WhatsApp, they can run NaadiOS. Most front desks are comfortable within their first morning — and we stay with you through the first week.

Where does my data live? Can I take it out?

Your patient records belong to your clinic, stored securely, and you can export everything at any time. If you leave, your data leaves with you.

What happens after the pilot?

You see your own four weeks of numbers — bookings answered, follow-ups recovered, collections recorded — and decide. If it isn't earning its keep, you walk away with your data.

Why we built this

A good clinic shouldn't run on memory.

Most clinics we know are run by excellent doctors and exhausted front desks — on paper registers, loose slips, and the hope that nobody forgets anything important.

They don't need more software. They need better plumbing: bookings that answer themselves, records that write themselves, follow-ups that remember themselves — on the phone everyone already carries.

We built NaadiOS the way we'd want it in our own family's clinic. Simple enough for day one. Honest enough to leave with your data.

— THE NAADIOS TEAM
▶ Try the demo