Low-Quality Leads from Google Ads: Why Volume Isn’t the Goal

A clinic had tried Google Ads through a general marketing agency. On paper, it worked. Enquiries poured in every day. In practice, almost none of them became patients, and the budget disappeared. The campaigns were paused and the owner was understandably wary.
This is a classic case of low-quality leads. Volume feels like success, but only real patients pay the bills. Here is what went wrong and how we would approach a relaunch.
Lots of enquiries, few patients
High volume can be a warning sign. If the ads attract anyone who is curious, you get many enquiries and few appointments. Staff spend time on calls that lead nowhere. The cost per real patient soars, even if the cost per enquiry looks low.
The keyword problem behind low-quality leads
The main cause was irrelevant keywords. The ads matched searches that were only loosely connected to what the clinic offered, so people who did not need or want the service clicked and enquired. A non-specialist agency may not spot this, because the numbers look busy.
The fix begins with a focused list of high-intent keywords, tightly matched to real services. Add negative keywords for searches that do not fit, and check the search terms report often.
Test how patients prefer to make contact
Different people like to reach you in different ways. Some prefer a message, some a form, some a call. Test each and see which produces the most real patients, not just the most contacts. The result may surprise you, and it can guide where to put your effort.
Should you hide the price?
For high-ticket services, one idea worth testing is leaving prices out of the ad and landing page, then explaining the value in a phone conversation. Sometimes it lifts the number of enquiries, because people ask instead of ruling themselves out. It is not right for every service, and it should be tested carefully, so you know whether it helps or just attracts curiosity.
Measure everything
Set up proper tracking so you can see every click, form and call. That data shows which parts of the site and the ads work. Without it, you are guessing. With it, each month you can improve on the last. See our performance reporting for how we do this.
How to review your search terms every week
Set a regular time, once a week, to read the search terms report. Sort by cost and scan the top of the list. Mark any phrase that does not fit and add it as a negative keyword. Note phrases that convert well, and consider adding them as keywords with tighter matching.
It takes little time and often saves more than any other habit. Over a few months, the account becomes cleaner and the enquiries better.
Match the ad to the page
An ad that promises one thing and lands on a page about another wastes the click. Make sure the words in the ad appear on the page, and that the page offers a clear next step. When ad and page match, visitors feel they are in the right place and are more likely to enquire.
Staff time is a hidden cost
Every unsuitable enquiry costs staff time. Someone has to answer, explain and follow up. If the phones are busy with people who will never book, real patients may wait longer and staff may feel worn down. Count that time when you judge whether a campaign is working.
Ask your team which enquiries feel worthwhile and which do not. Their view is valuable data.
Use a short screening step
A few well-chosen questions on your form or in your first reply can filter out unsuitable enquiries without turning people away. Ask what they are looking for and whether they have read your service page. Keep it friendly and brief.
Set a target cost per patient
Decide what you can afford to pay for a booked patient, and use it as your yardstick. It turns opinions into decisions. If a campaign cannot meet the target after a fair test, adjust or stop it. If it beats the target, it earns more budget.
Keep the landing page honest
Be clear on the page about what you offer, who it suits and what the next step is. Clear pages attract fewer unsuitable enquiries, because people can decide for themselves before they get in touch. Honesty also keeps you within advertising rules.
Sort enquiries by source
Record where each enquiry came from, and whether it turned into a booking. After a few weeks, you will see which campaigns and keywords bring the people you want. That record is the most useful thing to have when you review the account, and it costs almost nothing to keep.
Give new campaigns enough time
A relaunch needs a fair test. Give the new setup a few weeks to gather data before you judge it, and change one thing at a time. Cutting a campaign too early, or changing everything at once, hides what is really working.
Relaunch with a plan
- Rebuild the keyword list around high-intent searches.
- Make sure the site has proper pages for each service.
- Set up tracking before spending anything.
- Start small, review often and grow what works.
Our companion article on service pages for clinics explains why the site must be ready first. You might also like our guide to healthcare PPC. If you would like help, we are glad at Pulse Digital Health to talk.
Frequently asked questions
Why do my Google Ads bring low-quality leads?
Usually because the keywords are too broad or loosely matched, so people who do not need your service click and enquire. A focused keyword list and negative keywords usually improve quality. Print your search terms report and mark each row as good or poor. Every clearly wrong search you find is money you can stop spending.
Is a high number of enquiries a good sign?
Not by itself. What matters is how many become patients. High volume with low conversion can mean the ads attract the wrong people. Compare enquiries with attended appointments. A large gap between the two is a strong sign of low quality.
What are negative keywords?
They are searches you tell Google not to show your ads for, such as terms that suggest someone wants something you do not offer. They help save budget. Add obvious ones such as jobs, free and unrelated treatments. Negative keywords are the quickest way to stop irrelevant clicks.
Should I remove prices from my ads?
It can be worth testing for high-ticket services, but it is not right for every clinic. Test it carefully and judge by real patients, not just enquiries. Test on one service and track how many enquiries become patients. Testing on one service limits the risk if it does not work.
How do I find out which contact method works best?
Offer a few options, such as a form, a message and a call, and track which one leads to the most booked patients. Use tracked numbers and forms to see which route brings patients. The answer often surprises teams, so let the data decide.
Do I need a specialist agency for Google Ads?
It often helps. A specialist is more likely to spot irrelevant keywords and understand healthcare advertising rules. Ask how they handle disapproved ads and lead quality. Specialist knowledge helps you avoid both wasted spend and policy problems.