Everyday support
Your pain, mood, treatments and appointments: Trévor helps you keep track and reminds you of what matters.
Discover Trévor, your intelligent assistant, available directly on Telegram. Developed in close collaboration with HUG and expert patients, it brings you the right answers when you need them most. Whether it is to anticipate or manage your symptoms, follow your treatment or plan your life projects (e.g. travel, studies, work), Trévor is here to make your daily life easier and support your medical team.
100% free • Directly on Telegram • Android suite (app, watch, glasses)

Your pain, mood, treatments and appointments: Trévor helps you keep track and reminds you of what matters.
The disease, crises, food, sport, vaccines, etc.: clear answers, with their sources cited.
Travel, school, work, paperwork, medical follow-up: Trévor thinks of it all so that you have less to carry.
Write your question as you would to a friend, in your language. Trévor answers, cites its sources and tells you when to call your doctor or emergency services.
Chat with TrévorA step-by-step guide, and you choose who to alert: your loved ones, your doctor, 144.
Reminders, stock, prescriptions, and an order to your pharmacy after a preview.
Reminders, date tracking, addresses and directions.
A destination guide, a hospital to find on site, the translation of your treatments.
Keep up the pace without exhausting yourself.
They learn how to help you and are alerted if something goes wrong.
Mutual support with a buddy who lives with the same disease.
Your digital care card, to show the emergency services.
Trévor supports you over time to reach the goals that matter to you.
And once a month, a free coffee with a coach.
On Android: medical record, medicines, emergency card and widgets. On a watch: crisis button. Learn more
These programmes add human support to Trévor, run by expert patients and haematologists. Every enrolment funds Trévor.
An hour with an expert patient on a specific topic: you leave with a clear goal, concrete actions and a written plan.
150 CHF
EnrolTherapeutic education in a small group, with an expert patient and a clinician: learn to anticipate crises, manage your pain better, prepare your consultations, defend your rights.
670 CHF
EnrolOne-to-one support supervised by a clinician: you leave with your prevention strategy, your triggers identified and your reflexes for pain.
1 680 CHF
EnrolA free health assistant for people living with sickle cell disease and their loved ones. You write to it on Telegram, a free messaging app like WhatsApp, and it answers with sourced information.
Yes. Trévor is free for you and your relatives, with no advertising. Only the programmes with an expert patient are paid.
Your database is hosted in Switzerland, in Geneva. Your free-text questions go through Claude (Anthropic, United States). Nothing is sold. /donnees exports everything.
No. Trévor is neither a medical device nor a diagnosis: it complements your care. Emergency: 144 (Switzerland) or 15 (France).
Trévor is free. Write to it: it supports you from the first minute.