A wonderful list that was generated from a pre-health professional at Mount Holyoke College was shared and we would like to include this list for potential pre-health individuals interested in summer programs that, according to the professional who created this list, accepts international students.
Amgen Scholars Program (look at the programs offered outside of the United States)
DAAD RISE (in Germany)
List of research opportunities compiled by Macalester College
List of summer research programs Those that take international students are indicated with an icon next to the program link
Loop Abroad (Thailand, Ecuador, South Africa, Australia)
Summer Undergraduate Research Experience (SURE) (Keck Graduate Institute)