Welcome to
Contact Dermatitis Institute


New Educational Opportunities

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Reaction Reading and Scoring Video on C.D.I. Community

New video now available! Learn the types of reactions and what constitutes each with real patient reactions.

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Online Training Opportunities

Learn from the comfort of your home or clinic. We offer virtual trainings, dermatology board reviews and pre-recorded videos on C.D.I. Community.

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2-Day In-Person Patch Test Training

Our premier interactive training features sessions including hands-on panel loading, application, and reaction reading with in-person patients.

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Fishers Contact Dermatitis 7th Edition

Your Guide to Allergic Contact Dermatitis

Fisher’s Contact Dermatitis - 7th Edition is the definitive text for anyone who treats allergic contact dermatitis. This resource, published by Contact Dermatitis Institute, is available in both hardcopy and online.


Join the Free C.D.I. Community!

C.D.I. Community is the premier educational forum for patch testers. The content connects clinicians around the world, and provides a place to share problems, ask questions, and find answers. Learning opportunities include:

  • Interactive Videos
  • Research Abstracts
  • Helpful Patient Forms
  • And More!
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Joing the C.D.I. Community

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.