Remarketing
Strategy to show ads to people who previously visited your website or interacted with your practice.
Definition
Remarketing (also called retargeting) is an advertising strategy that shows ads specifically to users who have previously visited your website, used your app, or are in your customer database. For healthcare practices, remarketing keeps your practice top-of-mind during the patient's research journey — which for elective procedures like cosmetic surgery can span weeks or months before they book.
The Practitioner's Perspective
Remarketing audiences in Google Ads can be built from multiple sources: website visitors (using the Google Ads remarketing tag), YouTube viewers, Gmail users who interacted with your emails, and Customer Match lists (uploading existing patient emails or phone numbers). Each source creates an audience that can receive tailored ad messaging — a visitor to your rhinoplasty page is different from a visitor to your financing page, and should see different ads.
For healthcare, remarketing must respect HIPAA and Google's health-sensitive audience restrictions. Google prohibits creating remarketing lists based on health conditions (e.g., targeting people who visited a cancer treatment page as 'cancer patients'). Instead, create non-condition-based lists (all website visitors, specific service page visitors without condition-specific framing) and use them for general brand awareness retargeting rather than condition-targeted ads.
The most effective healthcare remarketing strategy uses a tiered approach: 1) All website visitors (past 30 days) see general brand awareness ads, 2) Specific procedure page visitors (past 15 days) see ads with social proof and urgency for that procedure, 3) Booking page abandoners (past 7 days) see ads with a softer CTA like 'Have questions? We'd love to chat.' These audiences are small but high-intent, and retargeting them is very cost-efficient.
Frequently Asked Questions
Is healthcare remarketing HIPAA compliant?
Standard Google Ads remarketing (based on site visits, not health conditions) is generally compliant if you have appropriate cookie consent. Avoid creating audiences based on health condition pages in ways that reveal a visitor's health status. Consult a healthcare compliance attorney for your specific setup.
How large does a remarketing audience need to be?
Google requires a minimum of 100 active users in a Display remarketing list and 1,000 for Search remarketing (RLSA). Most healthcare practices with modest web traffic (500–2,000 monthly visitors) can build useful remarketing audiences within a few weeks.
What's the best ad format for healthcare remarketing?
Responsive Display Ads for Google's Display Network work well for general brand awareness remarketing. For Search remarketing (RLSA), use bid adjustments on existing campaigns rather than separate campaigns — increase bids for users who already visited your site since they're higher-intent.
Related Terms
Put the theory into practice
VortiHQ manages Google Ads for healthcare and aesthetics practices on a performance-based model — you pay us when you close patients, not just when they click.