AI for Doctors / Practical / Dermatology

AI in Dermatology

Image models match dermatologists on tests of melanoma and lesion classification, but real-world proof is thinner. Skin tone bias is a known problem. Dermatology bodies now publish position statements on AI, and large language models and AI scribes are the newest topic.

What AI does in Dermatology

Melanoma and skin cancer classificationearly adoption

Scores a lesion image as benign or malignant to support referral and biopsy decisions.

Examples: Research CNNs; commercial dermoscopy tools

Triage of skin lesions in primary careearly adoption

Helps non-specialists decide who needs a dermatologist.

Examples: Teledermatology tools

Total body photography with change detectionearly adoption

Compares photos over time to find new or changing lesions.

Examples: Mapping systems

Clinical documentation with AI scribesearly adoption

Drafts notes from the consultation. Discussed in recent position statements.

Examples: General ambient scribes

Differential diagnosis from photosresearch

Lists likely skin conditions from a clinical photo.

Examples: Google deep learning system for skin disease

Severity scoringresearch

Scores acne, psoriasis or hair loss from images for trials and follow-up.

Examples: Research tools

routine = in everyday use in many centres · early adoption = in use at some sites, evidence still building · research = studies only

Key ideas for this specialty

Dermoscopy: A magnified, lit image of a skin lesion. Many models are trained on dermoscopic images.
Clinical vs dermoscopic images: Phone photos look different from dermoscopy. A model trained on one may fail on the other.
Skin tone bias: Training sets have few images of dark skin, so models can be less accurate on Indian and African skin.
Augmented intelligence: The AAD term for AI that supports the doctor instead of replacing the doctor.
Reader study: A test where doctors and AI read the same cases. Results often look better than real clinic use.

New to the basics? Start with the theory lessons.

Tools

Largest open archive of dermoscopic images.

Regulatory status: Not listed

Annual challenges with datasets and leaderboards.

Regulatory status: Not listed

Competition dataset for melanoma classification practice.

Regulatory status: Not listed

A listing here is not an endorsement. Ask any vendor for its CDSCO licence and class before clinical use.

Where to learn

Canadian Dermatology Associationguidelinefreebeginner

Recent society position on safe AI use.

NaturearticleNot listedbeginner

The paper that started the field.

Nature MedicinearticleNot listedintermediate

Shows AI help changes doctor accuracy, for better and worse.

Science AdvancesarticleNot listedintermediate

Skin tone performance gap.

Nature MedicinearticleNot listedintermediate

Multi-condition model.

DeepLearning.AI on CourseracourseNot listedintermediate

General medical AI grounding.

Do it yourself

Fine-tune on ISIC images

Download the Kaggle melanoma set. Fine-tune a small pretrained network in a free notebook and report AUC.

Open the dataset or tool →
Audit skin tone performance

Read the Science Advances disparities paper, then test a public skin model on a few de-identified images of darker skin from your clinic, with consent. Note the errors.

Open the dataset or tool →

Use public or properly de-identified data only, and get ethics approval before any project on your own patients.

Papers worth reading

Societies and guidance

Position statement on AI adoption (2026).

Open skin image archive and challenges.

Recent updates

21 Apr 2026
Evidence

JAMA Dermatology: AI tool raised lay people's skin diagnosis accuracy, below dermatologist panels

In a three-arm randomised trial of 2,345 people, correct naming of a skin condition was 7.9% with web search, 22.8% with an AI tool and 36.2% with dermatologist-curated differentials. Understanding of next steps did not improve.

Source: Managed Healthcare Executive
All updates →

Links checked 3 October 2026. “Not listed” means we could not confirm the detail, not that it is absent. Educational material, not clinical advice.