Zahidul Islam

Founder, Safe Screen Share

Jun 18, 2026

7 min read

Screen Sharing for Therapists: Protecting Client Privacy in Telehealth

You're in a telehealth session and want to walk a client through a coping-skills worksheet. You share your screen, pull up the document, and a calendar reminder slides in across the top of the window: another client's full name and appointment time. It was on screen for two seconds. Screen sharing made the rest of your day visible along with the worksheet. For therapists and counselors, that two-second slip is a disclosure of someone's protected health information (PHI), and the client on the call saw it.

This happens because the thing you meant to show and the things you forgot were open live on the same screen. The worksheet is fine. The EHR tab behind it, the calendar with this week's names, the email preview that mentions a referral: those are the risk. This guide covers where the exposure comes from and how to share notes and resources with a client without revealing anyone else.

This is general guidance for reducing accidental on-screen disclosure, not legal or compliance advice. For decisions about your specific practice, check with your compliance officer or attorney.

What actually gets exposed when you share your screen

The connection on a reputable telehealth platform is encrypted, so the stream itself isn't the concern. The concern is what's visible inside the frame you share. In a clinical setting, the usual culprits are specific:

• Your EHR or practice-management tab. A client list, a schedule view, or a chart you had open in another tab. One glance at the tab strip can reveal names you have no consent to share.
• Your calendar. A day or week view is a roster of who you're seeing and when. Many practices use full names in appointment titles.
• Notifications. A reminder, an email preview, or a secure-message alert that surfaces another client's name mid-session.
• Your inbox or messaging sidebar. Gmail, Outlook, and messaging apps preview sender names and subject lines in the sidebar, even when the main panel looks clean.
• The document itself. A shared notes template or a resource list that still has another client's name, date of birth, or contact details somewhere on the page.

None of these are breaches of the platform. They're things you put on screen and forgot were there. If the session is recorded, each one becomes a permanent frame.

Start with a compliant platform and a BAA

Before any screen-sharing technique matters, the foundation has to be in place: use a telehealth video platform that will sign a Business Associate Agreement (BAA) with your practice. The BAA is what permits a vendor to handle PHI on your behalf. A consumer video tool without one isn't built for clinical use, regardless of how you share your screen.

Safe Screen Share is not that platform and isn't a substitute for one. It doesn't handle the session, store records, or sign a BAA. It reduces the risk of accidental on-screen disclosure while you use the compliant platform you already have. The two work together: the platform carries the session, and the steps below keep the wrong information out of the frame.

Share one window or tab, not your whole screen

This is the single highest-impact habit. Every major telehealth and video platform lets you share a single application window or browser tab instead of your entire desktop. When you share only the worksheet window, your EHR, your calendar, your dock, and your other tabs never enter the frame at all.

Sharing the whole screen is where most accidental exposure happens, because it shows everything, including the things you switch to without thinking. Pick the specific window before you start sharing, and the client sees that and nothing else. For platform-specific steps, see our guide on how to share your screen on Google Meet.

Close your EHR and calendar, then silence alerts

Sharing one window protects you even if something is open behind it, but closing the riskiest tabs adds a second layer. Before a session where you'll share:

• Close or sign out of your EHR and practice-management tabs. If you don't need them for this client, they shouldn't be open.
• Close your calendar. Or switch it to a view that doesn't list names.
• Turn on Do Not Disturb. On macOS, switch on a Focus mode from Control Center. On Windows, enable Do Not Disturb in notification settings. This stops a reminder or message preview from naming another client at the worst moment.

Do Not Disturb stops new pop-ups, but it does nothing about content that's already sitting on the page. For the full setup on both operating systems, see how to hide notifications while screen sharing.

Blur the PHI that has to stay on screen

Sometimes you can't close everything. You need a shared list open, or a template that still carries identifying details, or a resource page with contact information for someone other than the client you're meeting. That's where you blur the sensitive parts instead of closing the page: cover the names, dates of birth, and contact details that aren't relevant to this client, and leave the rest readable.

This is the gap manual prep leaves open. You can share one window and still have another client's name printed inside the document you're showing. Blurring it on the page is the only way to keep it out of view while the client sees the parts that matter to them.

How Safe Screen Share reduces the risk

Disclosure: I'm the founder of Safe Screen Share, so I have a stake in this. Here's the approach, and you can judge whether it fits your practice.

Safe Screen Share is a browser extension that detects sensitive data on the page and blurs it for you, so the information you'd otherwise forget is already hidden by the time you present. It reduces the risk of accidentally disclosing PHI on screen. It does not make a session HIPAA compliant on its own, and it complements your compliant telehealth platform rather than replacing it.

• SmartBlur auto-detects emails and phone numbers on the page, and you can blur any area you draw over — a name, a date of birth, a row in a list — so identifying details stay covered.
• Meeting Mode turns blur on the moment a video call starts and off when it ends, so protection doesn't depend on you remembering before every session.
• Blur Profiles save a setup per context, so a client-session profile is one click away.
• 100% on-device. Nothing on your screen is captured, uploaded, or stored. The blur runs locally in your browser, so client information never leaves your computer through the extension.

It runs in Chrome, Edge, Brave, Opera, Arc, and Vivaldi, and it's a one-time purchase rather than another subscription. You can add it to your browser or see the pricing (Pro is $49, Unlimited is $59, both lifetime).

A 60-second pre-session check

Run through this before you share your screen with a client:

• Open only the document or resource for this client.
• Choose to share that single window or tab, not the full screen.
• Close your EHR, calendar, and inbox tabs.
• Turn on Do Not Disturb.
• Blur any name, date of birth, or contact detail that has to stay on the page.

The same principle runs through everything here and in our pillar guide on whether screen sharing is safe: the platform protects the connection, and protecting what's visible is on you. For a clinician, that distinction is the difference between a normal session and an accidental disclosure.

Frequently asked questions