Stony Brook is an internationally recognized research university offering graduate degrees in the arts and sciences, engineering, business, and the health professions, including 43 doctoral programs and a wide variety of master's and certificate programs. In May 2009 US News & World Report ranked 13 of those programs in the top 50. Enrollment totals 24,000: 16,000 undergraduates and and 8,000 graduate students from 49 US states and 105 countries. Stony Brook is a member of the Association of American Universities, the top 62 research universities in the US and Canada. Research expenditures total $173 million, and campus research programs are complemented by strong ties to Brookhaven National Laboratory and Cold Spring Harbor Laboratory which are both nearby.