Data Sharing Clauses in Medical Consent Forms

What Is This Red Flag?

Data sharing clauses give your healthcare provider permission to share your personal health information with other companies or organizations. This might include insurance companies, research institutions, marketing firms, data analytics companies, or even unnamed "business partners."

Some data sharing is normal and necessary — your doctor needs to share information with your insurance to get your visit covered, for example. But some consent forms go much further. They may ask permission to use your information for marketing, to sell de-identified data to third parties, or to share your records with organizations that have nothing to do with your direct care.

The word "de-identified" sounds safe, but it can be misleading. De-identified data has your name removed, but studies have shown that health data combined with other public information (like your zip code, age, and gender) can sometimes be re-identified. In other words, stripping your name off the data does not always make you anonymous.

Some states have strong protections. Illinois's Biometric Information Privacy Act (BIPA) is one of the strictest privacy laws in the country and gives patients the right to sue over unauthorized collection of biometric data like fingerprints or facial scans. HIPAA provides a federal baseline, but it has many exceptions that allow sharing without your explicit consent.

Pay close attention to who your data is being shared with and for what purpose. If the form says your information may be used for "marketing" or shared with "affiliates and business partners," that is worth questioning.

What It Looks Like in Your Form

Here are examples of language you might see in a consent form. If something similar appears in yours, pay close attention.

What to Look For

• ✓"third-party" or "business partners" or "affiliates"
• ✓"de-identified data" or "anonymized data"
• ✓"marketing" or "promotional purposes"
• ✓"research" without specifying IRB approval or your right to opt out
• ✓"including but not limited to" followed by vague categories
• ✓Any mention of sharing data with unnamed organizations

What You Can Do About It

Start by reading the data sharing section carefully. If it includes marketing or sharing with unnamed third parties, ask the office to remove or modify that language before you sign. You can write "declined" next to the marketing or third-party sharing sections and initial it.

Under HIPAA, you have the right to request a list of everyone your health information has been shared with (called an "accounting of disclosures"). You can submit this request in writing to any provider.

If you live in a state with strong privacy laws like Illinois, you may have additional protections, especially regarding biometric data. Consider asking your provider for their full Notice of Privacy Practices — they are required to give you one.

For maximum control, ask the provider if they offer a more limited consent form that covers only what is needed for your treatment and insurance billing.

Questions to Ask Your Doctor

1. 1Exactly which organizations will my data be shared with?
2. 2Can I opt out of data sharing for marketing and still receive treatment?
3. 3Is there an IRB-approved research protocol if my data is used for research?
4. 4How is my data protected after it is de-identified?
5. 5Will I be notified if my data is shared with a new third party in the future?