Google's own documentation includes a line that should be framed on every healthcare marketer's wall: HIPAA-regulated entities "must refrain from using Google Analytics in any way that implicates Google's access to, or collection of, PHI."
Not "be careful with configuration." Refrain.
No version of GA is compliant if there's any possibility Protected Health Information gets captured. And on a clinic website, a page URL alone can qualify โ someone visits /addiction-treatment/intake-form, that URL pairs with an IP address, and you've created individually identifiable health information flying to Mountain View. Google knows this, which is why they won't sign a Business Associate Agreement for GA.

Which produces a competitive dynamic you almost never see in SaaS: the incumbent is disqualifying itself.
Google's legal department is doing customer acquisition for whoever builds the replacement.
Over 213,000 private medical practices operate in the U.S., 73% of them small. Most installed tracking pixels years ago and never thought about it again. The ones who've caught on ripped everything out and now have no attribution, no insight into which marketing channels produce booked appointments. Enterprise solutions like Freshpaint serve hospitals at $25Kโ$150K/year. Nobody is building for the five-person dermatology office.

The gap calls for a server-side attribution tool, privacy-by-design, that answers the only four questions clinics care about โ without tracking a single patient. At 100 clinics paying $299/month with $1,000 onboarding fees, that's ~$460K in year-one revenue from a SaaS business where customers don't churn off compliance infrastructure. A bootstrappable healthcare startup idea in a market where small operators are already searching for HIPAA-safe alternatives and willing to pay.
Read the full playbook here:
Over $100 million in pixel-tracking settlements is forcing small clinics off Google Analytics with no affordable replacement in sight.
From the Vault:
Japan turned organized fandom into a $24.6 billion structured economy. Western fans spend just as hard with zero infrastructure to show for it.
Young adults are ditching screens for slow hobbies โ and the $74B craft market has no modern brand capturing them through ritual and membership.