
MEDICAL APPOINTMENTS
ACTIVE VOLUNTEERS
EXPEDITIONS COMPLETED
HOURS DONATED
A health NGO in the Amazon
Zoé is a Brazilian health NGO started by physicians who were already working in the Amazon. The first expeditions set out in November 2020; the association was incorporated in November 2021, based in São Paulo. We care for those who care for the Amazon rainforest: the riverine and indigenous peoples who keep it standing.
We bring free medical care to people who live where the public health system does not reach. Each expedition lasts 7 to 14 days and brings together volunteers in general medicine, pediatrics, dentistry, ophthalmology, gynecology and other specialties. Consultations, exams, minor surgeries, medication, glasses and health education all happen in the same place, in the same week. Between expeditions, Olhar Amazônico operates on people who have waited years for an eye doctor, and the renovation of the Mapuera village health center keeps care for the Waiwai people from stopping.
We work with riverine and indigenous communities in the states of Amazonas and Pará, across more than 350,000 km². Many are days by boat from the nearest town. Some of the places we have been: Belterra, Santarém, Terra Indígena Waiwai — see all locations.
Zoé runs on donations from individuals and companies, one-time or monthly, by PIX or card, made through the checkout on this site with no platform in between. International donations come through GlobalGiving.
Trust is proven with documents. Our accounts are audited by BDO, an independent external auditor. Zoé holds the Doar A+ Seal for Management and Transparency from Instituto Doar and was a GlobalGiving Top-Ranked Organization in 2025. Bylaws, tax registration (CNPJ 43.982.556/0001-33), clearance certificates, code of ethics, and the activity and financial reports are all public on the transparency page.
So far: 29,160 medical appointments across 53 expeditions, with 481 volunteers.
Understand why Drauzio Varella
supports Zoé
Our care for the guardians of the forests is not a one-time thing. We carry out dozens of expeditions and provide healthcare to the region with the fewest doctors per capita in Brazil.
Dr. Drauzio Varella
Physician, Writer and Zoé Supporter


We help real people, and
YOU can be part of it!
Dona Catharina spent her life believing she had a curse, and that she could not touch her loved ones. With Zoé's support, she discovered it was vitiligo, a non-contagious condition, and was able to embrace her family again. With your help, we can bring more health and hope to Amazon communities.

Why is it urgent?
football fields devastated
This could cause savanization and drought, turning our Amazon into a Sahara
is Zoé's area of operation
Larger than states like RJ or RN, an area too large to be patrolled
indigenous and riverine people
These marginalized communities are the ones protecting the forests for hundreds of years
doctors per thousand inhabitants
This is the lowest concentration of doctors in Brazil and one of the lowest in the world!


Gift with purpose
The proceeds go towards bringing health and hope to forest communities
Visit our shopDonate your time and talent
We need health specialists, communicators and much more!



Read on our blog
Three guides (in Portuguese) on who works for the Amazon and Brazil's forests, and how to choose whom to support.
As 10 principais ONGs que lutam pela Amazônia
Who works for the rainforest today, what each organization does, and where people's health fits in.
10 ONGs que estão salvando as florestas brasileiras
Brazilian environmental organizations, what they do, and how to support each of them.
Quantas ONGs existem na Amazônia?
How many organizations work in the region, and which criteria tell you which ones to trust.
Frequently Asked Questions
Learn more about Zoé's work