One Hundred Years has teamed up with Aetna to combine its private health advisory service with global insurance cover.
Launched in the UK earlier this year, One Hundred Years provides clients with personalised health management services.
Thw firm said the health advisory teams are to provide clients with advice and guidance on the latest medical research treatment options and facilitate access to the world's top hospitals and specialists.
Additionally, the health advisory teams are on hand to manage everyday health care needs, such as scheduling appointments, maintaining medical records, filing forms and coordinating payment of medical bills.
Health Plan 001 offers client services with Aetna's international health care benefits.
Clients will have "priority access" to top specialists and medical centres of excellence, and also benefit from Aetna's worldwide network of more than 100,000 clinics, hospitals and other health care providers.
Virgil Bretz, co-founder and chief executive of One Hundred Years, said, "By collaborating with Aetna, we are underlining our global commitment to serve our clients wherever they happen to be in the world.
David Healy, Aetna International's general manager, Europe, said, "One Hundred Years has established a personalised service model to manage its members' health and well-being that aligns with Aetna's focus on empowering people to live healthier lives. We are pleased to support their clients by insuring the access they have to world-leading advice and treatment."