Lead Response Time: Why Enquiries Stop Before the OPD
Most practices do not have a demand problem. They have a gap between the enquiry and the appointment, and almost nobody measures how long that gap is.
Updated 28 October 2026
A doctor recently asked us why her enquiries had gone up but her OPD had not.
It is the most common question we hear, and the answer is almost never the one people expect. The problem is rarely that too few patients are interested. It is that nobody is watching what happens to the ones who already are.
The number almost nobody measures
Lead response time is how long it takes a real person to respond once an enquiry arrives.
Lead response time = time of first human contact − time the enquiry arrived, averaged across all enquiries in the period.
Two rules. An automated “thanks, we’ll get back to you” is not a response. And it must be measured from whichever channel the patient actually used, because the WhatsApp message nobody opened is still an enquiry.
Most practices have never calculated this number, and the first calculation is uncomfortable — which is usually a sign that it is worth doing.
Why it decides the appointment
A patient enquiring about treatment is deciding now. They are sitting with their phone, and they have usually messaged two or three practices.
The one that reaches them first generally gets the appointment. Not the one with the better doctor, the better website or the bigger budget — the one that calls back while the patient is still choosing.
Our own standard is a call within five minutes. Not because five minutes is a magic number, but because it sits inside the window where the patient is still deciding, and most practices are well outside it.
There is a second, quieter failure that looks like success in the register: somebody did call back, the conversation was pleasant and informative, and no date was fixed. That is a lost patient with a friendly record attached. The first job after an enquiry arrives is not to inform. It is to book.
The four points where patients disappear
Between a patient finding a practice and a patient sitting in front of a doctor, there are at least four places they can vanish:
- They call and nobody picks up.
- They are told someone will call back, and nobody does.
- They are given a slot that does not suit them, and they do not ask again.
- They book, and then nothing reminds them.
Every one of these is fixable, and none of them shows up in a marketing report — because a marketing report ends at the enquiry. An ad platform can tell you a form was filled. It cannot tell you whether anyone rang back.
What to count
If you track one thing beyond enquiries, track this: of the people who contacted you last month, how many actually reached the doctor?
For the fuller version, take one week and one specialty, and get four numbers:
| Count | What it tells you when it falls |
|---|---|
| Enquiries received | — |
| Appointments booked | Response time, or no date fixed |
| Appointments attended | No confirmation, no reminder, nobody reconnected |
| Treatments that went ahead | No follow-up after the consultation |
Pick one week. Write down every enquiry — the phone, the website form, the WhatsApp message. Next to each, write what happened next and when.
Most practices find the leak in the first week. It is usually not where they expected. The single ratio across all of it is the OPD to IPD conversion rate, and the stage-by-stage version is patient journey mapping.
The signal every practice throws away
Here is the part that almost nobody is doing, and it is the most valuable thing in this page.
The person who knows whether a patient is serious is the doctor who met them.
A coordinator on a phone call is working from a voice. The doctor was in the room. They saw the face, heard what the patient asked, and — more tellingly — heard what the patient avoided asking. They know whether the hesitation was about money, about time off work, about a family member who has to agree, or about fear.
That reading is the most accurate signal in the entire funnel.
And in most practices it is never written down anywhere. The patient leaves, the doctor sees the next one, and the knowledge is gone within the hour. The coordination team then calls that patient with no idea whether they are ready to book or need their questions answered first — so everybody gets the same call, and the same call cannot be right for both.
Writing it down changes three things at once:
- The follow-up fits the patient. Someone who is ready gets a date. Someone unsure gets the cost and the time commitment answered before anyone mentions a date.
- The marketing gets judged honestly. If one source keeps producing patients the doctor reads as not genuinely interested, that is not a conversion problem — it is a targeting problem, and it is invisible without this record.
- Nothing is guessed. The read comes from the one person who actually met the patient.
This is why we put it in the Growth App rather than in a spreadsheet somebody has to remember to open.
And somebody has to explain it in plain language
One more thing, because it is where this usually breaks.
“Conversion rate”, “funnel”, “lead response time” — a doctor did not train for any of this, and should not have to. A report that needs decoding before it can be acted on has failed, and the failure belongs to whoever wrote it.
So the numbers need a person attached. Not a dashboard login. Someone whose job is to say, in ordinary words: this is what came in, this is what it turned into, this got better, this did not, here is what we are changing next month and why.
That is what a Relationship Manager is for. If your current reporting arrives as a file nobody opens, that is the thing to fix before anything else — not the budget.
Where QVitals Health fits
This gap is the reason we do not describe ourselves as a marketing agency. We do the visibility work too, and it is covered in local SEO for clinics — but it only makes the phone ring.
What we run is everything after it:
- A call within five minutes of the enquiry, to fix a date rather than only answer questions
- Confirmation, reminders and reconnection, so a booked appointment is attended
- Follow-up calls after the consultation, so doubts get settled by a person instead of a search — and worked from the doctor’s own reading of that patient
- The Growth App, complimentary in every package — one place for your patients, digital prescriptions on WhatsApp, PDF or paper, automatic payment reminders, and your database exportable the day you ask, whether you stay with us or not
- A Relationship Manager who is yours by name, who presents the report and explains it in plain language — progress, the funnel, what to improve, and what happens next
Reported as completed OPDs and IPD & procedures: patients who actually arrived, and treatments that actually happened. Not reach, not impressions, not leads.
All of it stops at the clinical boundary. Coordination arranges, confirms and follows up; it never advises. The medical decision is the doctor’s and stays the doctor’s.
The services overview shows how the parts connect, and the packages page sets out what each level includes and costs. If you would rather start by finding out which of the four points you are losing, ask for a practice review — that is the first question it answers.
Related reading
- Marketing gives leads — four steps turn them into IPD
- OPD to IPD conversion rate: formula and what to fix
- Patient follow-up call: what to ask after an OPD visit
- Patient journey mapping in healthcare: a real template
- Local SEO for clinics: what actually moves you up
- How to increase OPD in a clinic
QVitals Health builds patient acquisition and coordination systems for doctors and hospitals in India. Nothing here is clinical guidance — the medical decision always remains the treating doctor’s.