Martin Woodtli quit social work, started Baan Kamlangchay, and scaled dementia care in Chiang Mai
A Switzerland-to-Thailand move for one family turned into a guest model built on 8 houses and rotating caregivers.

Martin Woodtli moved his Alzheimer's mother from Switzerland to Chiang Mai in 2002 and launched Baan Kamlangchay in 2003. For decision-makers watching eldercare costs and regulation, it is a real case of a lower-cost model that comes with trade-offs in licensing, staffing, and social design.
In 2002, Martin Woodtli moved his mother, who had Alzheimer's, from Switzerland to Thailand so she could get better care. A year later, that rescue mission became Baan Kamlangchay, a dementia care home near Chiang Mai city center, and today it cares for around 10 residents across eight houses.
The first question executives will ask is the obvious one: why does this model work at all, and what does it cost? Woodtli started Baan Kamlangchay in 2003 using money inherited from his late father, and he said costs at the facility start from around $2,900 a month. That figure includes lodging, around-the-clock care, and meals, and the facility uses a consistent team of three caregivers per guest who rotate shifts and stay with the guest throughout the day.
To understand the stakes, you have to rewind. Woodtli had spent years watching Alzheimer's slowly change his family. When his mother was first diagnosed, his father stepped in to care for her. Woodtli had already quit his job in social services to help as her condition worsened, but the strain became too much. His father eventually fell into depression and later died by suicide, leaving Woodtli, an only child, to shoulder the responsibility alone. His search for care did not look like a typical market exercise. He began looking into care facilities across Switzerland, but many felt institutional, with a hospital-like atmosphere, and they were expensive.
He then considered another option: returning to Chiang Mai, where he had lived and worked with Doctors Without Borders for four years in the 1990s. Woodtli noticed that respect for older adults is deeply ingrained in Thai culture, and over time, he saw Chiang Mai as a place that could offer his mother a better quality of life. His plan was practical and testable. He intended to live in a house with his mother in Chiang Mai, supported by a team of three caregivers recruited through local hospitals on rotating shifts. He kept an open mind: if it worked, great; if not, he would go back after a two-week holiday.
The second-order implication is that the “product” was not just care, it was environment and social rhythm. Woodtli said his mother had been isolated because she was afraid to say something, especially in a group, because she could not express herself as well anymore. In the new setting, she grew more comfortable and developed her own communication style, becoming “not shy anymore.” That observation matters because it points to an operational design choice: the facility does not look like a single institution. Residents do not live in one building; they are spread across eight houses in a residential neighborhood shared with local Thai people. Guests move between their homes and shared spaces with caregivers, and Woodtli also lives in a house in the village with his family.
Now layer in the regulatory and market context, because eldercare is where “good intentions” meet licensing reality. Elderly care facilities in Thailand are generally classified based on services. Facilities providing regulated healthcare services require a medical facility license. Non-medical elderly or dependent care businesses typically fall under a different license covering services such as daily living assistance, accommodation, and supportive care. Baan Kamlangchay operates as a registered company in Thailand, has caregivers but no on-site medical staff, and residents rely on local healthcare providers when needed.
That structure is part of the pricing story, but it also shapes operational complexity. The wider cost backdrop is stark. The average cost of nursing home care in the US is around $112,420 a year, about $9,368 a month, per the Federal Long Term Care Insurance Program Cost of Care Survey in 2024. In Switzerland, dementia care in a nursing home costs around 89,756 Swiss Francs a year, roughly $9,400 a month, based on 2019 estimates from nonprofit Alzheimer Switzerland. By contrast, Woodtli said Baan Kamlangchay costs start from around $2,900 a month.
An associate professor of human geography at the UK's Newcastle University, Caleb Johnston, described the migration of people to Thailand for care and palliative support as a small but meaningfully growing phenomenon. He pointed to lower costs, a large caregiver workforce, and a growing private care sector serving international clients. In Chiang Mai’s higher-end market, he said comprehensive care costs around $3,500 a month, including accommodation, meals, excursions, therapy, and a one-to-one care worker-to-resident ratio. Johnston also warned that cheaper care brings harder questions: social networks, access to long-standing friendships, and the symbolic weight of dying far from where one has lived.
For executives watching eldercare as a business, Baan Kamlangchay reads like a blueprint with constraints. Woodtli estimates he manages about 50 team members, including caretakers, cooks, and other support staff. He said meals are typically European, and he runs a small convenience store open to everyone where residents can pick up everyday items and interact with locals. Residents may participate in activities or swim in the pool. At night, one caregiver sleeps in the same room. The facility also remains culturally legible to its audience: Woodtli regularly interacts with guests in their native German.
The strategic stakes for peers are simple and uncomfortable. When families cannot afford Western options, they look for alternatives, and providers will be evaluated not just on clinical care but on belonging, continuity, and the ability to operate within the regulatory category that fits their staffing model. Baan Kamlangchay now runs with Woodtli and his Thai wife, after a Swiss filmmaker made a documentary about his and his mother’s journey in 2003 and families from Switzerland and Germany started reaching out. The lesson is not that Thailand is “better.” It is that care models can be redesigned around environment, caregiver continuity, and licensing realities, and that those design choices can change lives and budgets at the same time.
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