The Mastocytosis Society, Inc. - the official web site for the Mastocytosis Society.

The Medicine Program - Can't afford your prescription?  Free prescription medicine is available to those who qualify.  

Mastokids.org - a place where parents and caregivers of children with mastocytosis can come to learn, find support, and discover a safe place for their children to interact with other masto kids.

EpiPen® - epinephrine is the definitive emergency treatment for severe allergic reactions. These reactions, called anaphylaxis, can become fatal within minutes if untreated. Mastos should carry a portable device like the EpiPen® auto-injector at all times. 

The Dermatlas is an international collaborative project that enables health care professionals, parents, and patients to access high quality dermatology images on the World Wide Web. The Dermatlas also includes an online Dermatology Quiz  that allows trainees to test their diagnostic skills.

Fixing Frannie, written by Frannie Rose, is one woman's story of achieving diagnosis of mastocytosis and her surprising journey through the medical system. It is a sometimes humorous story of struggle and heroes, but most of all finding the medications that changed her life.  Available for purchase at Amazon.com and barnesandnoble.com