Healthcare PPC: Why Your Google Ads Get Clicks but Few Bookings

The diary is where a marketing problem shows up first. Long before anyone opens a dashboard, a clinic notices fewer appointments booked for next week.
That was the position for a UK private clinic we reviewed recently. Its healthcare PPC campaigns were still bringing in clicks, but online bookings from paid ads had fallen sharply, and the enquiries that did arrive were less ready to go ahead. The team wanted to know what had changed and what to do about it within days, not months.
This article walks through what we found in the Google Ads account and what we changed. It works as a checklist for any clinic whose ad numbers look fine while the diary does not. A companion article covers the website and search side of the same problem.
What the dashboard did and did not show
Ad platforms are good at reporting activity. They are less good at explaining it. Comparing the weeks either side of the dip, clicks and message conversions looked broadly similar. But the number of patients booking a consultation themselves, straight from an ad, had dropped hard. The clinic’s team also said the people enquiring were less prepared to go ahead.
Several things were happening at once. Competitors had raised their ad spend, so the clinic was bidding for the same searches at higher prices. Its budget had not yet been adjusted in response. And quiet spells happen in private healthcare, which makes it hard to separate a seasonal dip from a real fault. We would rather say that plainly than pretend one cause explained everything.
Where healthcare PPC budgets leak
The main campaign had grown into a catch-all. Searches from different areas, different audiences and different reasons for booking all shared one daily budget. Google spends a shared budget where the auction is busiest, which is not the same as where you would win the most patients.
When we split the results by type of search, the gap was wide. Some broad, high-volume searches cost many times more per booking than searches for a competitor’s name. Those broad searches used up the budget before the cheaper ones got a look in. The best-value bookings came from the searches the account barely funded.
We see this pattern in many clinic accounts. Nobody chooses to overspend on the expensive terms. The structure makes it happen.
Fix one: give competitor searches their own campaign
A separate campaign with a small, capped daily budget means competitor searches cannot be crowded out. If nobody searches for those names on a given day, nothing is spent.
Build it from the auction insights report, which shows who bids against you. Include strong local clinics that never run ads but rank well in normal results. If your ad shows when someone searches for them, you are visible before they are. A rushed list of two or three keywords is not enough. A researched list of the main competitors is.
Fix two: advertise in the language patients search in
When the team read through the enquiries, a pattern stood out. Some were phrased in a way that suggested English was not the sender’s first language, with procedure names misspelled. People search in the language they think in. If nobody else in your market advertises in that language, you have a gap that is cheap to test.
Before building anything, check what happens after the click. Does the site translate cleanly on a phone through the browser’s own tool? Does the online booking step survive translation? When a message arrives in another language, who answers it?
Those checks take little time and matter a great deal. A campaign that lands people on a broken page wastes money and trust. Some patients may be better served by starting a chat than by completing a full booking form, in which case the conversion goal should reflect that.
Fix three: protect your own name, or check whether you need to
A small campaign for your own clinic name stops a competitor sitting above you when someone searches for you directly. It is standard for established brands and often costs a few pounds a day.
For a newer clinic, there is a fair question first: does anyone actually search for the name? Some of that volume will be your own team checking listings, which muddies the data. There are two sensible routes. One is to exclude your team’s devices from tracking, then decide. The other is to run the campaign for a couple of weeks, tell everyone never to click their own ads, and read the platform’s data. Either gives you an answer. The trade-off is speed against tidiness.
Change one thing at a time
The most uncomfortable lesson was about process, not tactics. When a bidding change goes live while a landing page change is still being watched, two experiments overlap. Afterwards nobody can say with confidence which one moved the numbers. In this account, total conversions across the two periods were close to level, which suggested the bidding change was not the main cause. But the doubt was itself the cost. The clinic had lost a clean read on its key page.
Agree a rule in advance. Keyword and match-type tweaks can be left to the ad manager. New campaigns, bid strategy changes and budget changes need the clinic’s sign-off first. Advice from platform representatives is welcome, but it is advice, not an instruction to change the account.
Measure what pays the bills
Not every conversion is worth the same. A completed online booking matters more than a phone call, and a phone call more than a tap on a WhatsApp button. We adjusted the values so the platform learns to chase outcomes that lead to treatment. Chats through messaging apps had also dipped, and that channel had worked well for this clinic, so we raised its weighting.
There is an honest limit here. Patients also arrive through other channels such as email, phone and word of mouth, and the ad account only sees part of that. Better call and enquiry tracking, through regular performance reporting, belongs on the list. A clinic needs to know which channel is paying before it decides where extra budget goes.
Five questions to ask your own agency
- Is each service and audience in its own campaign with its own budget?
- Which search terms use most of the budget, and how does their cost per booking compare with other terms?
- Do you weight a booking above a click, and how?
- What is the rule for changing bids, budgets or campaigns, and who signs off?
- How much of our patient enquiry data can you actually see?
No structure guarantees bookings, and results vary by market, service and season. But an account built this way lets you see what is working, which is the first step towards fixing what is not. If your ad numbers look fine and your diary does not, we are happy at Pulse Digital Health to look at your account with you.
Frequently asked questions
Why do my Google Ads get clicks but few patient bookings?
Clicks show interest, not intent. Common causes include a budget spread across searches that rarely convert, enquiries from people who are not ready to book, and a landing page that makes booking harder than it should be. Break results down by type of search before changing anything. A useful first step is to compare clicks, enquiries and booked appointments for the same weeks, then look for the stage with the biggest fall. Averages hide problems, so split results by campaign, ad group and type of search before deciding what to change.
Should a clinic run a separate campaign for competitor searches?
Often, yes. In a shared campaign, broad high-volume searches can use up the budget before competitor searches get any of it. A separate campaign with its own capped budget only spends when those searches happen, and you can judge it on its own results. Keep the budget small at first, review it weekly and pause competitor terms that bring clicks but no enquiries. It also shows which competitors matter, because you can see how often each appears against you.
Can a clinic advertise on competitors’ names?
Bidding on a competitor’s name as a keyword is generally allowed. Google limits the use of other businesses’ trademarks in ad text, and advertising must not mislead or run down another provider. Check Google’s advertising policies and the ASA and CAP rules, and keep your wording about your own service. If you are unsure whether a term or piece of ad wording is allowed, ask your agency to check it against current policy before it goes live. Policies differ by platform and change over time, so wording that was fine last year may need a second look.
Is it worth advertising in languages other than English?
It can be, where your patients search in another language. Enquiries phrased in imperfect English are a useful clue. Test it on a modest budget, provided the website, booking step and enquiry handling all work for those patients. Ask your team whether they see enquiries written in other languages, since real messages show where the demand is. Even a small test budget will show whether the demand is real before you invest more.
Do I need a campaign for my own clinic name?
A small branded campaign stops a competitor sitting above you when someone searches for you by name. It is worth it once enough people search for your name. For a newer clinic, check first, because your own team’s searches can inflate the numbers. Search for your clinic name yourself, on a phone, to see whether competitors appear above you before you decide. If competitors bid on your name, a small protective campaign is usually inexpensive insurance.
How should I test changes in a Google Ads account?
Change one significant thing at a time and leave it long enough to read the result. When two changes overlap, you cannot tell which caused a movement. Small keyword tweaks are usually fine, but budgets, bid strategies and new campaigns each need a clear test window. Write down each change with its date, so that when results move you can look back at what might explain it. This habit also protects you if someone new takes over the account, because the history is easy to follow.
Who should approve changes to my ad account?
Agree a rule with your agency in advance. A sensible split is that routine keyword tweaks are left to the ad manager, while new campaigns, bid strategy changes and budget changes need your sign-off. Advice from platform representatives is a recommendation, not an instruction. Put the rule in writing, including who approves, how quickly and what counts as a major change. Clear rules keep the relationship friendly, because everyone knows what needs a conversation and what does not.
Should a booking count for more than a phone call or WhatsApp click?
Usually, yes. Giving higher values to outcomes closer to treatment teaches Google to find people likely to book, not just click. Review the values regularly, because how well each channel performs can change. Ask your agency to show you the values in the account and explain why each outcome has the value it does. Review the values every few months, because the outcomes that matter most to a clinic can change.