Thanks guys for your comments, well actually it is possible to do residency on B-1 or F-1 ( see statistics from American medical Association ) below...only a handful of people do that , the question is how? who is eligible?
Number Percent
Native U.S. citizen 3,257 12.6%
Naturalized U.S. citizen 2,578 10.0%
Permanent resident 6,682 25.9%
B-1, B-2 temporary visitor 70 0.3%
F-1 student 56 0.2%
H-1, H-1B, H-2, H-3 temporary worker 1,619 6.3%
J-1, J-2 exchange visitor 4,798 18.6%
Refugee/asylee/ displaced person 55 0.2%
Other 375 1.5%
Unknown 6,293 24.4%
Total 25,783 100.0%
Source: Journal of the American Medical Association, Sept. 3, 2003. Data are from the 2002 National GME Census, the most current available.