The short answer
For most dental and medical practices, check the policy before you set anything up. Classic retargeting means building a list of people who visited your site and showing them ads later. Google lists health as a sensitive interest category, and advertisers promoting health products or services cannot use advertiser-curated audiences, which include website visitor lists and Customer Match. What still works on Google is content targeting, predefined Google audiences, tight location targeting, and Search campaigns that meet people when they look for you again. Plan around those, and measure everything by booked patients.
What Retargeting Is
Retargeting, which Google calls remarketing, shows ads to people who already interacted with your business. In Google Ads these lists are called your data segments: people who visited your website or app, plus customer contact lists you upload. Most retail and software advertisers use them heavily, which is why so much generic advice says every business should.
A practice is different. A list of people who read your implant or emergency page says something about their health, and Google's policy treats that kind of targeting differently.
Google's Limits for Health Ads
Google's personalized advertising policy sorts some topics into sensitive interest categories, and health is one of them. According to that policy:
- •No advertiser-curated audiences. Advertisers promoting products or services in a sensitive category cannot use audiences they build themselves, such as website visitor lists and Customer Match.
- •Predefined Google audiences are allowed. Google configures them without sensitive signals, so every advertiser may use them.
- •Custom segments are limited. When ads or landing pages are sensitive, custom segments serve only in Display campaigns, to non-sensitive audiences or contextually.
- •Demand Gen may be restricted. Demand Gen campaigns use advertiser-curated audiences by default and may not serve for these categories.
Whether a given ad falls under the health category depends on what it promotes, so read the policy page itself. This section summarizes Google's ad policy for marketing planning; it is not advice about any law. If you are unsure how it applies to your ads, ask Google Ads support.
What to Run Instead
The goal of retargeting is to stay familiar to people in your area while they decide. You can get much of that without following individual visitors:
- •Search campaigns on your practice name and core services. People who visited once often search again. Being there when they do is the most direct form of a second touch. Our Google Ads best practices guide covers the setup.
- •Display with content targeting. Place ads by topic, by keywords on the page, or on specific sites and apps you choose, and keep the creative about your practice rather than a condition.
- •Predefined Google audiences. In-market and affinity segments are available to all advertisers under the policy. Observation mode lets you see how one performs before it narrows anything.
- •Tight location targeting. Limit every campaign to the area you actually serve, so awareness spend stays with people who could become patients.
- •Channels you own. Your Google Business Profile, reviews, and a clear website give a returning visitor a reason to choose you without any ad.
Our guide to search ads, display ads, or both explains how to split those jobs.
Other Ad Platforms
Meta, Microsoft Advertising, and other networks each publish their own ad policies, and they change. Before you build any audience from website activity on another platform, read that platform's current policy for health businesses and its rules for the data you send it. The same habit helps everywhere: keep ads about your practice, not about a condition someone may have, and do not send details about which treatment pages a person viewed.
Measuring the Results
Awareness campaigns rarely get the last click, so judge them on more than direct bookings:
- •Track conversions once, for every campaign: calls, booking requests, and online bookings. Our conversion tracking guide explains how.
- •Watch searches for your practice name before and after an awareness push.
- •Give it a fixed test budget and an end date. If bookings and branded searches do not move, put the money back into Search. See how much to spend on ads each month.
If you would like help planning ads that fit Google's policies, our Google Ads management service works with dental and medical practices, or you can contact our team.
Sources
Google updates these pages often, so check them for current wording.
- •Google Advertising Policies Help: Restricted targeting in Personalized advertising
- •Google Ads Help: About your data segments
- •Google Ads Help: About targeting for Display campaigns
- •Google Ads Help: About Display ads and the Google Display Network
- •Google Ads Help: Target ads to geographic locations
- •Google Ads Help: About conversion measurement
Frequently Asked Questions
Can a dental practice run remarketing on Google Ads?
Usually not in the classic sense. Google's personalized advertising policy lists health as a sensitive interest category, and advertisers promoting products or services in those categories cannot use advertiser-curated audiences, which include lists of website visitors and Customer Match. Read the policy for how it applies to your ads, and ask Google support if you are unsure.
What can I use instead of a website visitor list?
Content targeting (topics, keywords on the page, and chosen placements), predefined Google audiences, location targeting around your office, and Search campaigns, including campaigns on searches for your practice name. Each reaches people without following someone who visited a treatment page.
Will my remarketing tag still work for measurement?
Tags that measure conversions, such as calls and booking requests, are still how you judge every campaign. Building a targeting list from visitors is the part restricted for health ads. Keep tracking focused on conversions and avoid sending details about which treatment pages someone viewed.
Does the same apply to Demand Gen and Performance Max?
Google's policy notes that Demand Gen campaigns use advertiser-curated audiences by default and may be restricted for sensitive categories. Check the targeting options a campaign offers before you rely on any audience you supplied.
What about Facebook and Instagram?
Meta has its own advertising standards and its own rules for health-related businesses and data. Check Meta's current business help pages before you build any audience from website activity, and use the same caution described here.
Is this legal advice?
No. This guide describes Google's advertising policy as Google publishes it, for marketing planning. For questions about laws that apply to your practice, talk to your own attorney.