Diagnostic centres · WhatsApp marketing
Send the report link and the fasting reminder, not a flood of package offers.
WhatsApp marketing for a diagnostic centre covers booking confirmations, preparation instructions, report delivery and the occasional check-up offer, all from one business number. Reports are health data, so consent and who can see the chat matter more here than in most trades. GullySales sets up the number, the templates and the consent record.
Scope, fee, reporting and term are agreed in writing after we have read your brief and spoken to you.

What WhatsApp marketing means
WhatsApp marketing is sending updates, offers and reminders to customers on the app most Indian buyers already check daily. GullySales sets up business WhatsApp, writes the message templates and keeps the list consented and current.
Last updated 6 Oct 2026. Rules for this trade differ by state and professional body, and they change. We describe restrictions in general terms, so check the current position with your own council or adviser before you publish anything.
For diagnostic centres
Where it usually goes wrong, and what we would do.
“Reports sent from a technician's own phone”
When a technician forwards a scan report from a personal WhatsApp, the centre loses the record and the patient's data leaves the building at six. Every report should go from the business number.
“The wrong report reaches the wrong number”
One digit typed wrongly at billing sends a stranger someone's biopsy result. Read the number back at registration, and check the name and date of birth before a report goes out.
“Offers sent to people who only wanted a report”
A number given to receive a report is not permission for package offers. Ask separately for that, and record the answer.
What we do
What we deliver for diagnostic centres.
The work available for this need. We agree the deliverables and responsibilities for your engagement in writing.
One business number for every department
Pathology, imaging and the health-check desk answering from one WhatsApp Business account, with chats assigned to the right desk.
Result: The patient deals with one centre, not three phones.
Preparation messages for each test
Templates for fasting, a full bladder before a pelvic scan, what to bring to an MRI and which medicines to ask the doctor about.
Result: Fewer patients arrive unprepared and have to rebook.
Report delivery with an identity check
A routine for sending reports as a link or PDF, with the patient's name and date of birth checked first.
Result: The report reaches only the patient it belongs to.
Consent for offers kept apart from consent for reports
Two ticks at registration, one for reports and reminders and one for check-up offers, stored against the patient record.
Result: Offers go only to people who agreed to them.
An away message with collection hours
A reply for late messages giving collection timings, and a line telling anyone with an emergency to go to a hospital.
Result: A message sent at midnight gets a useful answer.
Package catalogue for the check-up desk
Check-up packages in the WhatsApp catalogue with the tests in each and the preparation, kept in step with the website.
Result: A family can compare packages inside the chat.
How the result is measured
- Messages delivered
- Reply rate
- Enquiries from WhatsApp
Recorded as a baseline before work starts, so every later report has an honest comparison.
What must be in place first
Settle these before a diagnostic centre sends reports or offers on WhatsApp.
- Two separate opt-ins at registration
- One tick for reports and reminders, another for check-up offers. Record both against the patient, and read the number back aloud so a typo never sends a report to a stranger.
- A verified business profile for the centre
- Use the registered name, address, collection hours and website. Decide whether branches share one account or run their own before staff start using personal phones.
- Approved templates for reminders and reports
- Fasting reminders, report-ready messages and recalls that you start may need approved templates and may be charged per conversation. Check WhatsApp's current business policy and pricing before the first template is drafted.
- Who pays and who may broadcast
- Decide which department's budget carries the messaging charges and who may send an offer. Three desks sending offers to the same patient turn into blocks and complaints.
- An opt-out that works
- Honour a stop request at once and mark it on the record. Keep sending the reports the patient is owed, and nothing else.
- A person behind the chat
- Name the desk that answers report questions and the senior person who handles a patient upset by a result. A bot may confirm a slot but must never interpret a report.
Who it is for
This is written for these diagnostic centres.
- Standalone diagnostic centres with pathology and imaging
- Diagnostic centres inside or beside a hospital
- Multi-branch diagnostic chains
- Diagnostic centres that run corporate camps
- Centres with a strong health check-up business
- Centres serving senior citizens and families
Not for
It is not the right fit if.
- Reports are sent from one personal phone, so a staff change would lose patients' files and conversations
- You have no consent record, and a broadcast of offers would reach people who never agreed to receive it
- Nobody would answer a patient who messages with an alarming result, and WhatsApp is not a place to discuss one
Before you decide
Agree the work. Know how to judge it.
WhatsApp marketing for diagnostic centres: use these checks to prepare, choose the scope, and review what changes.
Bring the right evidence
Describe how the contact list was collected, what people asked to receive, and which messages are currently sent. Include opt-outs and replies when reviewing campaign performance.
Make the scope clear
Agree the audience, message purpose, sending system, and response owner. Separate promotional communication from order or service updates, and check current platform requirements before launch.
Check the work in use
Test the message with a small appropriate audience before wider use. Check links, reply handling, opt-outs, and whether the response leads to a relevant conversation or order.
Know when to change course
Do not use an unexplained contact list as a shortcut to demand. If recipients do not expect the message, resolve the permission and relevance questions before sending.
These are discussion points, not a fixed package. GullySales confirms the deliverables, responsibilities, fee, and term in writing after reading your brief and speaking with you.
How it works
How the whatsapp marketing work runs
The work itself, in order. How an engagement starts, from your brief to a written scope, is set out on our method page.
- 1
Conversation review and priorities
You share relevant chats and explain where enquiries stall. We agree which questions belong in the first scope and record the available baseline before changes begin.
- 2
App or API decision
We compare your reply needs with the current setup. You approve the route, including any separate API setup work, before committing to provider costs.
- 3
Contact and content approval
Your team confirms which contacts have permission and approves the replies. Clinics and other regulated organisations arrange their own compliance review before messages are used.
- 4
Routing and record agreement
The person responsible for sales confirms ownership rules and required CRM fields. We identify any wider CRM work that needs a separate scope.
- 5
Testing and release approval
Test conversations check the reply path and human takeover. You approve release after reviewing the messages and sample records.
- 6
Outcome review and changes
We review unanswered questions and recorded outcomes against the baseline at the agreed reporting points. Changes to replies or routing return to your nominated approver.
Where this fits
Three pieces of sales work, in this order.
This work sits inside sales process design, at stage 0, foundation. The audit comes before it, and sales management keeps it running.
Step 1
Sales audit
Find where deals are being lost and what to fix first.
Start here if you cannot say where orders are lost.
Step 2 · you are here
Sales process design
One written way to sell, from first enquiry to repeat order.
Start here if every salesperson sells differently.
Step 3
Sales management
A target, a review routine and someone who owns the number.
Start here if the team has targets and no routine.
FAQ
Questions owners ask before they call.
Not here? More answers, or ask on WhatsApp.
Is the WhatsApp Business app enough for pathology, imaging and the check-up desk together?
Can we run a WhatsApp group for senior citizens' health tips?
Our technicians send reports from their own phones because it is quicker. Is that a problem?
Should package prices go in the WhatsApp catalogue?
How long is the contract?
How soon will we see results?
Who will actually do the work?
What do you need from us?
What if we are not happy with the work?
From the blog
Further reading for diagnostic centres.
6 min read · 6 Oct 2026What healthcare buyers check before they choose youA patient, a referring doctor and a hospital purchase team each check different things before choosing a provider. See what each looks at.
5 min read · 6 Oct 2026How diagnostic centres quote a corporate health campA corporate health camp is won in the quote and the follow-up. What to ask first, what goes on the one-page quote and who chases it afterwards.
8 min read · 21 May 2026How to sell health check-up packages without discountingFamilies compare check-up packages on the inclusion list, not the price. Sell on what is inside, who explains the report, and how short the visit is.
More for diagnostic centres
Related work to consider.
Or start from the overview: sales and marketing for diagnostic centres.
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