Undergraduate research opportunities are available throughout the United States.  

Here are web sites for a variety programs around the country:

• Albert Einstein College of Medicine: www.einstein.yu.edu/education/phd/the-summer-undergrad-research-program.aspx
• American Association of Medical Colleges: www.aamc.org/members/great/61052/great_summerlinks.html
• American Psychology Association Association (psychology and other social sciences): www.apa.org/education/undergrad/research-opps.aspx.
• American Chemical Society (chemistry, biochemistry, and related sciences): www.acs.org/content/acs/en/education/students/college/research.html
• Cleveland Clinic Lerner Research Institute (biomedicine): www.lerner.ccf.org/education/undergrad/
• Cold Spring Harbor Laboratory (biology and biomedicine): www.cshl.edu/URP/
• Council on Undergraduate Research (multiple disciplines): www.cur.org/resources/students/research_opportunities/
• Fred Hutchinson Cancer Research Center: www.fhcrc.org/science/education/undergraduates/
• Gerstner Sloan-Kettering Graduate School of Biomedical Sciences: www.sloankettering.edu/gerstner/html/54516.cfm
• Learn Psychology, a resource page with a variety of opportunities: www.learnpsychology.org 
• Mayo Clinic Summer Undergraduate Research Fellowship Program (biomedicine): www.mayo.edu/mgs/surf.html
• National Cancer Institute's Integrative Cancer Biology Program: ncifrederick.cancer.gov/Programs/Student/
• New York University's School of Medicine Sackler Institute of Graduate Biomedical Sciences: www.med.nyu.edu/sackler/programs/summer.html
• Oak Ridge Institute for Science and Education (multiple opportunities at government labs throughout the U.S.): orise.orau.gov/science-education/internships-scholarships-fellowships/undergraduates.aspx
• Pepperdine University Summer Undergraduate Research in Biology (biology, science education, environmental science, biotechnology): seaver.pepperdine.edu/surb/
• UCLA Summer Programs for Undergraduate Research (includes arts, humanities, social sciences, life sciences, health sciences, and physical sciences): www.gdnet.ucla.edu/asis/srp/srpintro.htm
• University of Rochester: www.urmc.rochester.edu/gebs/summer.htm
• University of Texas Medical Branch (UTMB) Graduate School of Biomedical Sciences (GSBS): www.gsbs.utmb.edu/surp/
• University of Texas Southwestern (biology, biochemistry, and biomedicine): www.utsouthwestern.edu/utsw/home/education/surf/index.html