American College of Occupational and Environmental Medicine 
Professional organization representing US occupational physicians. Aims to promote and protect the health of workers through preventive services, clinical care, research, and educational programs.
http://www.acoem.org/Access Medical, Inc. 
A Wisconsin-based practice providing independent medical evaluation of disability.
http://www.accessmedicalinc.com/
GAGE Occupational and Environmental Health Unit 
Brief, but well-structured information on occupational hygiene training.
http://www.utoronto.ca/occmed/occhytr1.htm
Dr. McKay, University of Cincinnati 
Primarily a commercial site, with some useful supportive educational material. Offers courses on lung function testing, respiratory protection and fit testing workshop, plus consultancy services.
http://www.drmckay.com/
Faculty of Occupational Medicine 
Body which sets standards and certifies Occupational Medicine training in UK.
http://www.facoccmed.ac.uk/
OccNet 
A provider of occupational health services with six convenient locations serving tri-state employers. Services promote safe, productive work environments, prevent injuries, and help businesses comply with government regulations.
http://www.health-alliance.com/occnet
Health, Environment and Work 
A British site with a huge selection of links to other resources. Also has mirror of the Duke University site.
http://www.med.ed.ac.uk/HEW/
Occ. Medicine Education and Research Services, LLC 
Location information on this Virginia based physician.
http://www.occmed-ed-research-services.yourmd.com/
Bensalem Family Health Center, P.C. 
Located in Bensalem, Pennsylvania. Providing information on occupational medicine services, a newsletter and office photos.
http://www.bfhcpc.com/occupational_med.htm
The Society of Occupational Medicine 
Society for doctors providing occupational health services in the workplace, the armed services and academic institutions in the UK.
http://www.som.org.uk/
Pratt Medical Center 
Multidisciplinary group practice, based in Fredericksburg, Virginia.
http://www.prattmed.com
US Department of Energy, Office of Occupational Medicine and Medical Surveillance 
A proactive participant in activities which enhance worker protection. Useful sets of guidelines and information.
http://tis-nt.eh.doe.gov/
Runde Occupational and Environmental Physicians 
Occupational and environmental medicine clinic dedicated to improving the health and safety of workers in mid-Missouri. Provides useful, reliable chemical, nuclear, and bioterrorism information as well.
http://www.runde-md.net
NYS Occupational Health Clinic Network 
Eight community-based clinics offering diagnostic and prevention services for work-related illnesses. New York.
http://www.health.state.ny.us/environmental/workplace/clinic_network.htm
Occupational Dermatology Research and Education Centre (ODREC) 
Prevention, education, training, research of occupational skin diseases/rashes related to work. Diagnosis, investigation, patch testing, treatment. Melbourne, Victoria, Australia.
http://www.occderm.asn.au/
Duke Occupational and Environmental Medicine 
A comprehensive resource for occupational and environmental medicine. Links to other resources, including MSDS, legislation and external sites from around the world.
http://dukeoccmed.mc.duke.edu/
Australasian Faculty of Occupational Medicine (AFOM) 
Responsible for the standards of training and practice of occupational medicine in Australasia.
http://afom.racp.edu.au/