Patient using Contact Dermatitis Institute™ on a Laptop

Advance Your Patch Testing Skills with C.D.I. Community | Sign up for Free

C.D.I. Community is your go-to platform for learning and collaboration in the field of allergic contact dermatitis. Access on-demand videos, expert insights and a peer-support network—all free for healthcare professionals.

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What to Expect on C.D.I. Community

C.D.I. Community is designed to empower healthcare professionals with on-demand education, real-world case discussions, and expert insights to enhance their patch testing skills. Whether you're new to patch testing or a seasoned professional, our free platform provides valuable resources to help you deliver accurate diagnoses and better patient outcomes. Resources include:

Expert-Led Video Content

Gain access to 20+ educational videos covering essential topics in allergic contact dermatitis and patch testing.

Case Study Discussions

Have a challenging case? Gain insights from experienced peers.

Interactive Forums

Connect with a growing network of professionals who are passionate about patch testing and allergic contact dermatitis.


Who Should Join C.D.I. Community?

C.D.I. Community is designed for healthcare professionals who want to enhance their expertise in allergic contact dermatitis and patch testing.

Whether you’re just starting out or have years of experience, this platform provides valuable insights, up-to-date resources, and peer collaboration to help you refine your diagnostic skills and improve patient outcomes.

Join the thousands of patch testing on C.D.I. Community.

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Dr. Curt Hamann at the Patch Test Training

Allergen Database

Look up allergens in our database to learn about where an allergen may be found and what ingredients and products to avoid!

Physician Locator Service

Patients and referring doctors are looking for patch testers like you! Sign you clinic up in our Physician locator database to help them find you.