Medium of Teaching of MD/MBBS Program in Americas The medium of instruction in American medical schools is English. As English is the most spoken language in Americas, this fact makes it an official language of the MD/MBBS curriculum in Caribbean Islands/Americas. Moreover, there is also a large majority of Indian students studying in medical schools in North America and South Amer... https://www.theeducationabroad.com/study-mbbs-in-caribbean-islands