Performance Max for healthcare: when it works
Reviewed on by Gaurav Phogat. Statistics checked against their original sources on the same date.
Performance Max healthcare campaigns work for broad, non-sensitive services with deep, honest conversion data and reviewed creative, alongside strong Search campaigns. Newer controls help: search terms reporting, channel reports, campaign-level negatives and brand exclusions. It fails for thin-volume clinics, sensitive conditions and accounts still optimising to form fills.
Performance Max is the campaign type Google’s reps now raise in almost every account review, and hospital marketers tend to fall into two camps: those who switched everything over and cannot explain their results, and those who refuse to touch it. Both are expensive positions. Performance Max healthcare campaigns work in specific conditions, fails in others, and is a good deal more controllable today than it was when it launched.
This article is about when to use it, how to set it up safely for a hospital or clinic, and how to tell whether it is adding appointments or just claiming them. The broader account strategy is in the complete guide to Google Ads for doctors in India.
What Performance Max is, and what changed recently
Performance Max is a single Google Ads campaign that serves across Search, YouTube, Display, Discover, Gmail, Maps and search partners from one budget and asset set, with automation deciding placement. Since 2025, search terms and channel reporting, campaign-level negative keywords, brand exclusions and better asset controls have made it far easier to govern.
Performance Max is a single campaign that serves across Google’s inventory, including Search, YouTube, Display, Discover, Gmail, Maps and search partners, from one budget and one set of assets. You supply goals, conversion data, text, images, video and optional signals. Google’s automation decides where, when and to whom to show what.
The early criticism was that you could not see or steer much of that. Several things have changed since 2025, and they matter for healthcare:
- Search terms reporting. Google announced full search terms reporting for Performance Max in 2025, with the same granularity as Search campaigns.
- Channel performance reporting. The same announcement introduced a channel view showing how results split across Search, YouTube, Display, Discover, Gmail, Maps and search partners. You can see the split; you still cannot set budgets per channel.
- Campaign-level negative keywords. You can now add negative keywords to a specific Performance Max campaign, or use negative keyword lists and account-level negatives. They apply to Search and Shopping inventory only.
- Brand exclusions. Brand exclusions stop the campaign serving on searches for a brand, including common misspellings, across Search and Shopping. Use them for your own brand when brand search runs in its own campaign.
- More asset and targeting controls. Asset reports now show impressions, clicks and cost as well as conversions, and Google’s 2025 updates added device controls and a higher limit on search themes per asset group.
None of this turns Performance Max into a Search campaign. It does mean the old argument, that it is a black box you cannot govern, is weaker than it was.
Avoid judging campaigns on the ROAS the ad platform reports. In healthcare the booking value it sees is rarely the treated-patient revenue, so tie results back to cost per treated patient.
Performance Max for healthcare: when it works
1:19Performance Max is a single Google Ads campaign that serves across Search, YouTube, Display, Maps and more, from one budget and one set of assets. For hospitals, it can work well, or burn budget quietly.
Read the transcript
Performance Max is a single Google Ads campaign that serves across Search, YouTube, Display, Maps and more, from one budget and one set of assets.
For hospitals, it can work well, or burn budget quietly.
It earns its place when most of these are true.
Conversion data is deep and honest.
The campaign optimises to booked or honoured appointments imported from the CRM, not raw form fills.
And there is enough volume for the system to learn.
Keep it limited or skip it when: conversion volume is thin, the only conversion is a form fill, or a single small clinic has a handful of bookings a week.
It will spend while it guesses.
Under Google's health policy, health advertisers cannot use many personalised audience signals that other industries rely on.
So creative, conversion data and structure matter even more.
A worry is that Performance Max steals Search traffic.
An exact-match Search keyword identical to the query takes priority.
Keep your best Search campaigns, and use brand exclusions.
The full guide, with sources, is on gauravphogat.com.
The link is in the description.
When Performance Max healthcare campaigns work
Performance Max works for healthcare when conversion data is deep and tied to booked or honoured appointments, the service is broad and non-sensitive, such as health checks, diagnostics or general OPD, reach beyond Search helps, compliant creative exists in volume, and high-intent consultation and procedure keywords are already covered by well-built Search campaigns.
In the accounts I have seen, PMax hospital campaigns earn their place when most of the following are true:
- Conversion data is deep and honest. The campaign optimises towards booked or honoured appointments imported from the CRM, not raw form fills, and there are enough of them each month for the system to learn.
- The service is broad and non-sensitive. Health check packages, diagnostics, general OPD at a new unit, or a well-known specialty where searches are plentiful and the ad content is routine.
- Reach beyond Search is useful. A new unit, a new specialty centre or a package launch benefits from Maps, YouTube and Discover visibility that a Search campaign cannot give.
- You have compliant creative in volume. Performance Max needs images, videos and many text variants, each clinically and legally reviewed. Without that, it fills gaps with whatever it can generate.
- High-intent Search is already covered. Core consultation and procedure keywords run in well-built Search campaigns, and Performance Max extends reach around them rather than replacing them.
Health check packages are a good example. The purchase is less urgent and more considered, the audience is broad, and visual formats help. My notes on marketing a product nobody urgently needs cover why reach matters more than it does for a consultation search.
When PMax hospital campaigns do not work
Avoid Performance Max, or keep it tightly limited, when conversion volume is thin, the only conversion is a form fill or phone tap, the service involves sensitive conditions such as oncology, fertility or mental health, brand traffic is doing the work without exclusions, or nobody can review automatically generated assets and expanded URLs every week.
I would not run Performance Max, or would keep it tightly limited, when:
- Conversion volume is thin. A single clinic with a handful of bookings a week gives the system too little to learn from. It will spend while it guesses.
- The only conversion is a form fill or a phone tap. Automation optimises towards whatever you count. If that is cheap, low-quality enquiries, it will find you more of them, across channels you cannot easily inspect.
- The service touches sensitive conditions. Oncology, fertility, mental health, sexual health and similar areas need tight control of wording, landing pages and targeting. The more the system improvises, the more review risk you carry.
- Brand traffic is doing the work. Without brand exclusions, Performance Max can serve on your own brand searches and report conversions you would have received anyway.
- Nobody can review assets weekly. Automatically created text and image variations, and Final URL expansion, are convenient. In healthcare they need an owner.
These failure modes overlap heavily with the ones I described in performance marketing for hospitals: the spend traps. Automation magnifies whatever the account already gets wrong.
Health policy and audience signals
Under Google’s health in personalised advertising policy, advertisers promoting health conditions, treatments or procedures cannot use Customer Match, their own data segments, lookalike segments or audience expansion. Predefined Google audiences and location targeting remain available. Build Performance Max signals from search themes, permitted custom segments and location, and never try to bypass the restriction.
Performance Max accepts audience signals as hints. In most industries, advertisers feed it their customer lists and website visitors. Healthcare is different. Under Google’s health in personalised advertising policy, advertisers promoting products and services related to health conditions, treatments and procedures cannot use advertiser-curated audiences such as Customer Match, your data segments, lookalike segments or audience expansion. Predefined Google audiences and location targeting remain available.
In practice, that means the audience signals most e-commerce guides recommend are often not available to a hospital campaign, and you should not try to work around the restriction. Build signals from search themes, custom segments where permitted and location, and let conversion data do the rest. The wider privacy position, including India’s DPDP framework, is covered in privacy-safe remarketing in healthcare.
How Performance Max interacts with your Search campaigns
Google prioritises a Search exact-match keyword identical to the user’s query over Performance Max, while a matching search theme can outrank non-identical phrase or broad keywords. Keep the highest-intent consultation and procedure terms as exact match in Search, let Performance Max handle broader demand, and check the search terms report to confirm it is doing so.
A common worry is that Performance Max will steal your best Search traffic. Google’s keyword and search theme prioritisation rules are the answer. A Search exact-match keyword identical to the user’s query takes priority over Performance Max. A search theme identical to the query can outrank a phrase or broad keyword that is not identical.
So the design principle is simple: keep your highest-intent consultation and procedure terms as exact-match keywords in Search, structured the way I describe in campaign structure by specialty and procedure. Let Performance Max work on broader and adjacent demand. Then use the search terms report to check that it is doing that, and add negatives where it drifts into research queries, job searches or unrelated conditions. The specialty negative keyword lists are a quick starting point.
Setting up Performance Max healthcare campaigns safely
Set up safely by optimising to booked or honoured appointments, creating campaigns per specialty and unit where volume allows, excluding your own brand, applying negative keyword lists, controlling Final URL expansion and automatic assets, reviewing every asset clinically, matching location targeting to the real catchment, and agreeing a weekly and fortnightly review rhythm.
- Import conversions to the booked or honoured stage and set that as the campaign goal. Keep lead-stage actions secondary.
- Create one campaign per specialty or service line and unit where volume allows, so results and budgets stay readable.
- Add your own brand as a brand exclusion if brand search has its own campaign.
- Apply account-level negatives, a specialty negative list and campaign-level negatives before launch.
- Decide on Final URL expansion. It is on by default. Turn it off, or exclude every URL that is not a compliant landing page, such as careers, blogs about conditions and doctor pages for other specialties.
- Review text customisation and automatically created assets. If your compliance team cannot review generated variations, switch them off.
- Put every image, video and line of text through clinical and compliance review. No outcome claims, no superlatives, no before-and-after imagery.
- Use location targeting that matches the unit’s real catchment, with people in or regularly in the area.
- Add search themes that describe the service in patients’ words, not internal department names.
- Agree a review rhythm: search terms weekly, channel and asset reports fortnightly, business results monthly.
Creative is the part hospitals underestimate
Performance Max needs many text lengths, images in several formats, logos and video, and may assemble video automatically if none is supplied. For a hospital every asset is a public claim needing review. Treat creative as a production line with a review gate, building a library per specialty with consented doctor portraits and explainer videos.
A Search campaign needs a few headlines and descriptions. Performance Max asks for text in many lengths, landscape, square and portrait images, logos and video. If you do not supply video, Google may assemble one from your other assets. For a hospital, every one of those pieces is a claim made in public, and every one needs review.
The practical answer is to treat creative as a production line with a review gate, not a one-off upload. Build a small library per specialty: facility and equipment photography, doctor portraits with signed consent for advertising use, short explainer videos about what a first consultation involves, and text variants written in patients’ words. Include regional-language versions where your catchment searches that way, and have them clinically reviewed by someone fluent in the language.
Keep a register of which assets are live in which asset group, who reviewed them and when. When a doctor leaves, a fee changes or a service is withdrawn, you need to find and remove every affected asset within a day. Performance Max healthcare accounts that skip this step tend to discover problems through a policy disapproval or a complaint, which is the slowest and most expensive way to find out.
Reading the reports without fooling yourself
The channel report shows where conversions were attributed, not where they were caused, so a high Search share may mean Performance Max is taking searches existing campaigns would have won. Each week, scan search terms for brand leakage and sensitive queries, check downstream results from Display and YouTube, and retire underperforming assets.
The new reports are useful, but read them with care. The channel report shows where conversions were attributed, not where they were caused. A high share of conversions on Search may simply mean Performance Max is capturing searches your Search campaigns would have won anyway.
My weekly routine is short. Scan search terms for brand leakage, irrelevant queries and anything clinically sensitive that the ad should not appear against. Check that spend on Display and YouTube is producing some downstream signal, not just cheap clicks. Look at asset performance and retire assets that underperform, then send replacements through review before they go live.
Monthly, compare cost per honoured appointment for the specialty before and after Performance Max was added, across the whole account, not just the campaign. If Search conversions fell by roughly what Performance Max claims, you have moved results around rather than added to them.
Running a fair test
Test Performance Max on one specialty with healthy conversion volume and reliable tracking, alongside existing Search with brand excluded and core terms protected by exact match, for longer than the learning period and a full booking cycle. Judge it on total honoured appointments and cost per honoured appointment, ideally comparing units with and without it.
The cleanest way to decide is a structured test. Pick one specialty with healthy conversion volume and reliable tracking. Run Performance Max alongside your existing Search campaign, with brand excluded and core terms protected by exact match, for long enough to get past the learning period and a full booking cycle. Judge the result on total honoured appointments and cost per honoured appointment for that specialty, not on what the Performance Max campaign reports about itself.
A group with several units can do better than a before-and-after comparison. Run Performance Max for the specialty in some comparable units and not others, keep everything else the same, and compare the change in honoured appointments between the two sets. It is not a laboratory experiment, but it controls for seasonality and market-wide swings far better than looking at one unit over time.
Tracking has to be right before any of this means anything, which is why I would set up call tracking and offline conversion import first. And the reading of results should stay honest about what platform attribution can show; my view on that is in attribution in healthcare: what you can know.
A quick decision guide
Use Performance Max for broad, non-sensitive services with strong conversion data where reach across Google’s channels helps. Use it cautiously for mainstream specialties, with brand excluded and URL expansion controlled. Avoid it for clinics with thin volume, for sensitive conditions and for any account still optimising toward form fills rather than appointments.
- Use Performance Max for broad, non-sensitive services with strong conversion data, where reach across Maps, YouTube and Discover helps, and where you can review assets.
- Use it cautiously for mainstream specialties, with brand excluded, Final URL expansion controlled and core terms in Search.
- Avoid it for thin-volume clinics, sensitive conditions and any account still optimising to form fills.
If Google Ads is not yet the right channel for a service at all, that is a different question, covered in Google Ads vs Meta Ads for hospital service lines.
Performance Max versus Search for healthcare
Performance Max and Search campaigns suit different healthcare jobs. The table compares them on reach, control, the conversion data they need, suitability for sensitive services and creative burden, so a hospital can decide which campaign type fits each service line rather than switching an entire account to automation at once.
| Factor | Search campaigns | Performance Max |
|---|---|---|
| Reach | Google Search only | Search, YouTube, Display, Discover, Gmail and Maps |
| Control | Keyword-level, high | Lower; steered through negatives, exclusions and signals |
| Conversion data needed | Works with modest volume | Needs deep, honest appointment data |
| Sensitive services | Usable with careful copy | Avoid or tightly limit |
| Creative burden | A few headlines and descriptions | Text, images, logos and video, all reviewed |
Key statistics, with sources
Google reports meaningful gains from Performance Max and steady improvements to it, and the campaign type is now widely used. In India, paid search remains a large slice of digital ad spend. Hospitals should still judge Performance Max on honoured appointments in a fair test, because platform-reported averages come from all industries, not healthcare alone.
- Advertisers using Performance Max get on average over 18% more conversions at a similar cost per action, based on Google’s global ads data from November to December 2022. Source: Google, New ways to multiply your results with Performance Max, February 2023.
- Performance Max is used by over one million advertisers, and more than 90 quality improvements Google made to it in 2024 raised conversions and conversion value by more than 10% for advertisers, according to Google. Source: Google, Channel performance and more reporting coming to Performance Max, April 2025.
- Paid search accounted for Rs 16,581 crore, or 23%, of India’s digital advertising spend in 2025, according to the dentsu Digital Advertising Report 2026. Source: dentsu Digital Advertising Report 2026, reported by Social Samosa, February 2026.
Questions people ask
It means using Google’s Performance Max campaign type for a hospital, clinic or health service. One campaign serves across Search, YouTube, Display, Discover, Gmail and Maps, using your assets and conversion data. For healthcare, it works best for broad, non-sensitive services with strong conversion tracking, and needs extra controls on assets, landing pages and targeting because of health advertising policies.
Not automatically. It can add appointments by reaching demand beyond Search, but it can also claim credit for bookings your Search campaigns would have produced anyway. The fair test is whether total honoured appointments for a specialty rise, at an acceptable cost, after Performance Max is added. Ask for that comparison rather than the campaign’s own reported results.
It needs enough budget to produce a steady flow of conversions, because the automation learns from them. Thin budgets on low-volume specialties tend to spend without learning. Rather than a fixed figure, the CFO should ask whether the specialty already generates regular bookings from Search, and whether the test budget can run for a full booking cycle before judgement.
Yes. Google introduced full search terms reporting for Performance Max in 2025, with granularity similar to Search campaigns. Use it weekly to spot brand leakage, research queries and anything sensitive, and add campaign-level negative keywords or list-based negatives where the campaign drifts. Negatives in Performance Max apply to Search and Shopping inventory only.
Run brand search in its own campaign and add your brand as a brand exclusion in Performance Max. Brand exclusions block serving on searches for the brand, including common misspellings, across Search and Shopping inventory. This keeps brand results honest and stops the campaign reporting conversions from people who were already looking for you.
Generally not for health-related ads. Google’s health in personalised advertising policy prevents advertisers promoting health conditions, treatments and procedures from using advertiser-curated audiences such as Customer Match, your data segments and lookalikes. Predefined Google audiences, location targeting and permitted custom segments remain available. Do not try to work around the restriction through other campaign types.
Every headline, description, image and video, plus any landing page the campaign can send traffic to. Reviewers should confirm accuracy, the absence of outcome claims and superlatives, and that imagery is appropriate. They should also know whether Google is allowed to generate text variations, because those need review too or should be switched off.
Final URL expansion lets Performance Max send traffic to other pages on your site that it thinks are more relevant. It is on by default. For hospitals, it can send ad traffic to condition blogs, careers pages or unrelated specialties. Turn it off, or exclude every URL that is not a reviewed landing page, unless you have tested it and are comfortable with the pages it chooses.
It can compete for the same queries, but Google gives priority to a Search exact-match keyword that is identical to the query. Keep your core consultation and procedure terms as exact match in Search, and let Performance Max handle broader demand. Then check the search terms report to confirm the split is working as intended.
With the channel split, search term highlights, negatives added, asset changes and reviews, and conversions by stage. Most importantly, the report should show total results for the specialty across all campaigns, so leadership can see whether Performance Max added appointments or moved them. A report that shows only the campaign’s own conversions is incomplete.
Allow for the learning period after launch and at least one full booking and attendance cycle for the specialty, so imported conversions have time to arrive. For many specialties that means several weeks, not days. Avoid major changes during the test, and agree the success measure in advance so the result is not reinterpreted afterwards.
Usually not as the main campaign. A small clinic rarely produces enough conversions for the automation to learn, and the doctor or a small team seldom has time to review generated assets. A tightly built Search campaign with good tracking is normally the better investment. Revisit Performance Max if the clinic adds services with broader appeal and more volume.
Use a consistent structure: campaigns by unit and service line, shared negative lists, brand exclusions and one set of reviewed assets adapted locally. Keep conversion definitions identical across units so results compare fairly. Scale only after a controlled test in one or two units shows added honoured appointments, and keep weekly search term reviews in place as you expand.
Read my takes first in Google Search
