For clinics & hospitals of every speciality

Your clinic's own AI assistant, caring for patients 24 hours on WhatsApp.

After treatment and between visits, patients chat in their own language. The AI sends care tips and medicine reminders, checks on sugar and BP patients, answers worries day and night, alerts your nurse when someone needs an appointment, and brings their friends and family to you.

தமிழ்TanglishEnglishతెలుగుTelugu-Englishहिंदीമലയാളംಕನ್ನಡ
What your nurse's phone receives
🔔
Appointment requestPrakash · wisdom tooth, day 2 · pain worse after food
Replied "5 PM" · confirmed
⚠️
High sugar readingRajesh · diabetes · fasting 240, above his target
Nurse called at 11 AM
🆕
New patient leadDivya · son, 8 yrs · cavity · referred by Arun
Came through a patient's word of mouth
📅
Check-up recallPrakash · 6-month dental check-up · prefers Saturday
From the Diwali message
Live demo

Watch the patient's phone and your clinic's phone together

Left: what your patient sees on WhatsApp. Right: what your nurse or front office receives. Pick a situation.

📱 Patient's WhatsApp
🏥 Your nurse's WhatsApp

Demo conversations with example patients from dental and diabetes clinics. Your clinic sets its own AI name, hours and care instructions.

The problem

Treatment ends. The connection ends with it.

Patients leave the chair with questions, pain and worries. Your team can't follow up with everyone, and the next clinic is one search away.

11:40 PM

Pain doesn't keep clinic hours

Your clinic closes at 8 PM. Patients worry at night, search online, and sometimes end up at another clinic the next morning.

1 nurse

Your front office is already full

Calls, walk-ins, billing. Nobody has time to check on every patient after treatment, or remind sugar and BP patients about their next test and review.

₹ ads

Social media is a fight for attention

Every clinic is posting and boosting. A patient who feels cared for, and tells their family, is worth more than any reel.

Every speciality

Built for any patient who needs care between visits.

Patients with long-term conditions come back again and again. They need the most care, and they bring the most value to your clinic.

🩸 Diabetes & BPReading check-ins, medicine reminders, alerts when numbers go high
🦷 DentalCare after extraction or root canal, check-up and cleaning recalls
🩺 General physicianFollow-ups after fever or infection, test reminders
🦴 Ortho & physioExercise reminders, pain check-ins, session bookings
🤰 MaternityScan and check-up reminders, care tips week by week
👁️ Eye & skinDrops and cream reminders, post-procedure care
❤️ HeartMedicine adherence, review reminders, warning-sign alerts
🏥 Multi-specialityOne AI per department, one alert number per team
How it works

Four steps. Your doctor only does the first one.

The doctor recommends it

"Chat with our clinic's AI on this number. It'll help you until your next visit. You can type in Tamil." When the doctor says it, patients try it.

The nurse adds the patient

Name, WhatsApp number, treatment, medicines and timings, next visit. Or the patient scans the QR board. The patient accepts the terms with one tap.

The AI cares, 24 hours

Care tips, medicine reminders, answers in the patient's language, two options when there's a problem, follow-up checks, festival wishes.

Your team gets the alerts

Appointment requests, new leads and recalls arrive on the nurse's WhatsApp with a short summary. She replies "5 PM", the AI confirms with the patient.

What it does

Everything a caring front office would do, if it never slept.

🗣️

Speaks like your patients

Tamil, Tanglish, English, Telugu, Hindi and more, including the casual way people actually type.

💊

Medicine reminders

At the exact times your doctor prescribed. "Take it after lunch, it's in the clinic cover marked 'afternoon'."

🅰️🅱️

Two options for every problem

A safe home remedy, or an appointment. The patient chooses, and the AI checks back a few hours later.

🔔

Alerts with a summary

Your nurse sees who, which treatment, what happened, and what the patient wants. No long chats to read.

🌙

Night mode

After hours, general advice and the first slot next morning. For real emergencies, your emergency number straight away.

🧠

Remembers each patient

Treatment, medicines, sugar or BP, past chats. Tips change for diabetic or heart patients.

🪔

Festival care

Diwali, Pongal, New Year wishes with simple health tips, so your clinic is remembered all year.

🛡️

Stays on topic

Won't write blogs, answer junk or play games. One polite line, then silence, so your WhatsApp costs stay low.

Senthil Clinic Scan & say Hi to Senthil AI 24-hour patient care on WhatsApp · தமிழ் · English · తెలుగు Sample board design
Word-of-mouth growth

Not another social media page. A reason for patients to recommend you.

When patients feel cared for, they talk. Calvatron turns that talk into appointments.

📷

QR board at reception

Like a UPI QR. Patients and visitors scan, say Hi, accept the terms, and your nurse gets their name and number.

🆕

Friends become patients

A patient shares the number. A friend messages "Hi, my son has tooth pain." Your nurse gets a new-lead alert with who referred them.

⭐

Reviews and referrals

After treatment, the AI asks every patient for a Google review and to share the number with anyone who needs care.

📅

Recalls that fill your chair

Sugar tests, BP reviews, dental check-ups and follow-up visits, asked at the right time, booked straight to your nurse.

Your clinic's AI, set up for you

ClinicSenthil Clinic
AI nameSenthil AI
DoctorDr. Senthil
Clinic hours10 AM – 8 PM
Alerts go toNurse Priya's WhatsApp
Languagesதமிழ் · Tanglish · English · తెలుగు
Emergency no.+91 98XXX XXXXX
Your own AI

Like ChatGPT, but only for your clinic's patients.

Your clinic's name, your AI's name, your hours, your doctor's care instructions. Patients never see "Calvatron". They see you.

  • We set up your WhatsApp number and your AI
  • We add your existing patients from Excel, or help your team start collecting from today
  • We train your nurse in 30 minutes: adding patients, answering alerts, confirming appointments
  • We give you the QR board for your reception
Safe by design

The AI cares. Your doctor decides.

Medicines come from your doctor

Names and timings are what your clinic enters. The AI reminds; it never prescribes or changes a dose. Medicine photos get "please ask your doctor".

Serious means your team

If pain gets worse, or a patient ignores the appointment offer, your nurse is notified. Nothing gets dropped.

Emergencies don't wait

Bleeding that won't stop, spreading swelling, high fever, trouble breathing or swallowing: the AI gives your emergency number or the nearest hospital, right away.

Patients agree first

No messages until the patient accepts the terms. Health questions only. "STOP" ends all messages.

Your patients stay yours

Your clinic sees only your own patients. Your doctor gets a summary when there's an alert or appointment.

Honest about being AI

Patients know they're chatting with your clinic's AI assistant, and that your team sees anything important.

Pricing

One fixed monthly plan, based on your patients

"Active patients" are the patients your AI cared for that month, not everyone in your records.

Starter

Small clinics₹7,999 /month
  • Up to 100 active patients
  • All languages
  • Care tips & reminders
  • Appointment alerts
  • QR board
Most clinics

Growth

Busy clinics₹14,999 /month
  • Up to 300 active patients
  • Everything in Starter
  • New-lead & referral alerts
  • Review requests
  • Festival messages

Pro

Multi-doctor clinics₹24,999 /month
  • Up to 700 active patients
  • Everything in Growth
  • Several alert numbers
  • Monthly report
  • Priority support

Hospital / chain

Many branchesCustom
  • 700+ active patients
  • One AI per branch
  • Central dashboard
  • Custom care plans

One-time setup from ₹5,000: WhatsApp number, AI setup, patient import and nurse training.

WhatsApp message charges from Meta are billed at cost. Prices exclude GST.

Questions

What doctors ask us

Does the AI give medical advice?

No. It shares simple care tips your clinic approves, reminds patients about the medicines your doctor prescribed, and sends anything serious to your team. It never prescribes, diagnoses or changes a dose.

Is it only for dental clinics?

No. It works for any clinic or hospital: dental, diabetes and BP, general physicians, orthopaedics and physiotherapy, skin, eye, maternity and multi-speciality hospitals. We set the care instructions for your speciality with your doctor.

Do patients need to download an app?

No. It works on the WhatsApp they already use. They scan the QR board or save your clinic's AI number and say Hi.

Which languages does it speak?

Tamil, Tanglish, English, Telugu, Telugu-English, Hindi, Malayalam, Kannada and more. Patients choose their language on the first message, and can switch anytime.

What happens at night when the clinic is closed?

The AI gives general advice and requests the first slot when you open. For emergencies, it gives your emergency number or the nearest hospital straight away.

What does my nurse have to do?

Add new patients (or let them scan the QR), and reply to alerts on WhatsApp, like "5 PM" or "free now". The AI handles the rest of the conversation.

Can we add our existing patients?

Yes. Send us your list in Excel. Patients who have agreed to get WhatsApp messages from your clinic can be invited to start chatting.

What if someone sends junk or tries to misuse it?

The AI replies once politely, then stops responding. It only talks about the patient's health and your clinic, so junk doesn't reach your team or run up your WhatsApp bill.

Free demo

See your clinic's AI working on your own phone.

We'll set up a demo with your clinic's name, chat as a patient in front of you, and you'll get the alerts on your WhatsApp. Takes 15 minutes.

Emailbusiness@calvatron.com
Based inCoimbatore, Tamil Nadu