Detailing for MCAS operates three programs that focus on the barriers which current healthcare is unable to address.
Whether you’re interested in expression, event planning, or logistical coordination, each pathway offers an opportunity to make a direct and lasting impact on patients fighting Mast Cell Activation Syndrome (MCAS).
Youth volunteers wash and detail cars in their own neighborhoods, turning a weekend of work into funding for MCAS research. Every event is run entirely by young people, and every dollar raised goes to patients and the scientists searching for answers.
Volunteers set up in a driveway, parking lot, or school lot and spend the day washing, drying, and detailing cars for their neighbors — no experience needed, and every event is organized and run by students.
Every dollar raised goes toward MCAS research, awareness campaigns, and the specialist networks that shorten a diagnosis which can otherwise take a decade — funded by students, for patients who are still waiting.
MCAS is estimated to affect up to 17% of the global population, yet it remains one of the most underdiagnosed conditions in medicine today.
Patients spend an average of 7–10 years to receive a correct diagnosis, often cycling through dozens of specialists while symptoms are dismissed or misattributed.
The Mast Cell Disease Society (TMS)Through partnerships with institutions like Mayo Clinic and Cleveland Clinic, as well as the generosity of our donors, we work to create measurable, lasting change for MCAS patients worldwide.
Volunteers write and illustrate cards for patients in treatment, then meet them in virtual sessions built around shared interests. Every card and every call is student-made, and each one reaches someone facing MCAS with far too little company.
Volunteers gather in classrooms and living rooms to write and illustrate every card entirely by hand, so patients in treatment open something made for them by someone who chose to spend an afternoon thinking of a person they have never met.




What makes this program truly unique is its ability to bring the world into the hospital room. Detailing for MCAS has partnered with zoos and aquariums, local businesses and community organizations, and content creators and influencers to host interactive experiences patients couldn’t otherwise enjoy.