• travel.state.gov/travel/cis_pa_tw/cis/cis_1470.html#physicians, US Department of State

The site provides benefits of getting insurance and a list of travel insurance companies.  

• InsureMyTrip.com  

The site provides several travel insurance plans from 18 leading companies. You can compare and select the insurance policy suitable to your needs and budget. +1-401-773-9300, 1-800-487-4722, service@insuremytrip.com  

• iamat.org, International Association for Medical Assistance to Travellers (IAMAT)

IAMAT helps in trip planning and coordinating an international network of qualified doctors for travelers in need of emergency medical care during their trip. You can join IAMAT for free. At the site you can choose your destination and locate doctors & clinics there. +1-716-754-4883