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July 20, 2026
DentalPresence Content Team

Before & After Gallery Best Practices

Article Summary: Build a dental results gallery with documented permission, consistent photography, honest context, accessible descriptions and a removal process.

A before-and-after gallery can explain possibilities more clearly than a paragraph, but it combines advertising, clinical context and patient information. That makes governance more important than visual polish. The objective is not to display the most dramatic transformation. It is to present authorized, truthful and understandable examples without implying that another patient will receive the same result.

Obtain the right written permission before publication

Clinical consent to treatment is not the same as permission to use images in marketing. In the United States, a covered dental practice should determine whether a HIPAA-compliant authorization is required for the proposed use of protected health information. HHS states that marketing uses or disclosures of PHI generally require an individual's authorization, subject to limited exceptions. State privacy, publicity and professional rules may add requirements. The authorization workflow should identify the images, purposes, channels, duration, right to revoke where applicable, and whether names or testimonials will be used. Give refusal no effect on care. Keep the signed record linked to the asset and have qualified counsel approve the form and process for the practice's jurisdiction.

Do not assume a cropped smile is automatically de-identified

HHS Safe Harbor identifies full-face photographs and comparable images as identifiers, but removing the face alone does not automatically make every clinical image de-identified. Tattoos, distinctive anatomy, dates, filenames, metadata or accompanying case details may still identify a person, and the practice may have actual knowledge of re-identification risk. Use a documented de-identification method or a valid authorization rather than an informal crop-and-post rule. Strip unnecessary metadata from web copies and keep originals in approved storage, not in a designer's personal drive or chat thread.

Standardize the photography

Use the same camera or documented settings, lens perspective, patient position, framing, magnification, lighting, background and color workflow before and after treatment. Record when each image was taken. Do not whiten only the after image, blur unfavorable texture, change scale or use a crop that exaggerates the difference. Consistency is both an editorial and clinical safeguard. It lets viewers compare the case instead of comparing two photography styles.

Give enough context to prevent a misleading impression

State the general procedure category, the time between photographs and material facts needed to understand the example. Mention that outcomes and treatment time vary. Do not imply that the result is typical unless the practice has a reasonable basis for that claim. Avoid superlatives, guaranteed outcomes and unsupported claims of superiority. The ADA's principle of veracity says dentists must not represent care in a false or misleading way, and its advertising guidance warns against promises that cannot be delivered to every patient. A gallery should help a patient ask better questions, not pre-diagnose candidacy.

Make the gallery accessible and useful

Write concise alternative text that describes the visible dental change without identifying the patient. Use real text for captions rather than baking words into images. Ensure keyboard controls, visible focus, adequate contrast and zoom support in sliders and lightboxes. Do not rely on color alone to label before and after. Compress images and serve appropriate sizes so the gallery does not make the page unusably slow. Keep higher-resolution originals outside the public website.

Create an asset register and removal path

For every published case, record a neutral asset ID, authorization status, allowed channels, publication date, clinician reviewer, source files, web derivatives and removal status. Review the register periodically and whenever a patient revokes an authorization, a clinician leaves or the treatment description changes. Remove retired copies from the website, content delivery network, scheduled social posts and vendor libraries as required by the approved process.

Evidence and scope

HHS HIPAA marketing guidance: https://www.hhs.gov/hipaa/for-professionals/privacy/guidance/marketing/index.html HHS de-identification guidance: https://www.hhs.gov/hipaa/for-professionals/special-topics/de-identification/index.html ADA veracity and advertising ethics: https://www.ada.org/about/principles/code-of-ethics/veracity W3C WCAG 2.2: https://www.w3.org/TR/WCAG22/ This is operational education, not legal advice. Requirements vary by jurisdiction, entity status, facts and intended use.

Summary & Recommendation

A defensible gallery begins with permission and asset governance, then adds standardized images, balanced context and accessible delivery. Keep a reviewable record for every case and make removal practical. The strongest gallery is not the largest; it is the one the practice can explain, substantiate and maintain.

Next Step Initiative

Inventory every patient image currently online and pause any case that lacks documented permission, a clinical reviewer or an accountable removal path.

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