"8% of female patients said they would forgo chemotherapy due to fear of hair loss. We actually had one of those patients that we worked with that became not a statistic anymore."
Bethany Hornthal, co-founder and executive director of Hair to Stay — the only national nonprofit exclusively funding scalp cooling access for low-income chemo patients — built the infrastructure behind scalp cooling's FDA clearance and then stayed to solve the access problem nobody else was addressing. In this conversation, she breaks down the science, the insurance battle strategy, and the personal history that drove her to turn a napkin idea into an organization that has awarded over 8,000 subsidies and $5 million to patients across the country.
They dive deep into:
- The clinical trial that forced FDA clearance: how a 2010–2015 study proved 69% of breast cancer patients could maintain at least 50% of their hair — and why there was no control group needed, because without scalp cooling, all patients would have been bald
- The two-mechanism science behind why scalp cooling works: vasoconstriction limits how much chemo reaches the follicle, while cellular chilling slows metabolism so fast-replicating cells become less vulnerable to chemo's targeting
- Why filing your insurance claim anyway — even expecting a denial — is the actual lever moving the industry: every appeal and state-level escalation is what's building the case for coverage, with 14 states now carrying pending legislation
- How Hair to Stay's targeted donor funds work in practice: segments by age, geography, and profession mean patients who don't qualify under standard income criteria may still have a path to a subsidy — with eligibility decisions returned within 24 hours
- The honest answer on AC/doxorubicin protocols: harder, not disqualifying — and why younger patients with unprocessed hair have shown better outcomes even on the most toxic regimens
- The privacy and control case that goes beyond vanity: a therapist in the episode describes how visibly losing hair changed how her patients treated her in session — affecting the quality of care she could deliver
- Save It Forward, the peer fundraising model where past patients run golf tournaments, gym classes, and cold plunges to fund the next person — every $1,000 raised covers one additional subsidy
- What to do if your care team never mentions scalp cooling: ask directly whether the facility bills insurance on your behalf, because facility-based billing is increasingly common and materially improves reimbursement odds compared to filing solo
Learn more about scalp cooling from episode sponsor - www.coldcap.com
Learn more about UCSF RiseUp at https://riseup.ucsf.edu/
Get more stories, strategies, and science at www.kcapodcast.com
