News & media

What's new at Sister Health.

Announcements, updates, and everything the press might need.

· Announcement

Sister Health is live on iOS and Android

Sister Health, the women's health app for endometriosis, adenomyosis, PMOS (PCOS) and PMDD, is now available to download free on iOS and Android.

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Media kit

For journalists and partners.

Boilerplate

Sister Health is a women's health app for endometriosis, adenomyosis, PMOS, PMDD and the cycles that don't follow the rules. It combines a daily symptom check-in, pattern detection that users confirm, an exportable Doctor's Report, a resource library, with an in-app community (Sister Club) coming soon. Co-founded by women who lived years of being dismissed, Sister Health is free to download on iOS and Android. Sister Health is operated by Sister Health Ltd, registered in England and Wales (company number 17232888).

Founders

  • Isabella Garland — CMO & co-founder. Lives with endometriosis, adenomyosis and PMOS.
  • Jade Symons — COO & co-founder. Diagnosed with endometriosis.
  • Luc Garland — CEO & co-founder. Leads strategy and product.
  • Jonathan McMaster — CCO & co-founder. Leads commercial and partnerships.

Key facts

  • Women's health app for endometriosis, adenomyosis, PMOS and PMDD.
  • Launched 1 September 2026 on iOS and Android; free to download and use.
  • Around 190 million people live with endometriosis worldwide (World Health Organization).
  • In the UK, endometriosis takes an average of 9 years and 4 months to diagnose (Endometriosis UK, March 2026). In New Zealand, the average is 9.7 years (Ellis & Wood, ANZJOG 2024).
  • The UK gynaecology waiting list stood at 743,312 (Royal College of Obstetricians and Gynaecologists, January 2026).
  • Operated by Sister Health Ltd, registered in England and Wales, company number 17232888.

Brand assets & press contact

Logos and brand assets are available on request. For interviews, images or comment, email info@sisterhealth.app.