Ask a Safety Engineer - Provides free safety advice and answers questions on safety, hazard, and accident causation and prevention. - http://www.askasafetyengineer.com
Doctors Lounge - Ask a Doctor - Receive free medical consultation and advice from a panel of medical doctors, nurses, or experts in all medical specialties. - http://www.doctorslounge.com/ask.htm
Ask The Doctor - Previous answers and easy access to personal advice and information at your request from Dr. Suneel Sharman. - http://www.askthedoctor.ca
Drug and Alcohol Testing Q&A - Physician-moderated discussion board for the exchange of technical information and expertise in interpreting test results. - http://www.occ-doc.net/MRO_information.htm
Parkinson Disease Foundation - Ask The Expert - Features a categorized FAQ archive, and offers a form for new enquiries, as well as general information and online donations. - http://www.pdf.org/Ask/
Global Hospital - Brain Tumor Treatment - Provides a form for requesting second opinions, as well as details of the specialists answering questions. - http://braintumour.globalhospital.com/
Yahoo! Health - Ask the Expert - Experts answer readers' questions on a variety of health topics. - http://health.yahoo.com/health/ate/
All about Arthritis: Ask the Expert - Allows users to ask questions about arthritis and its treatments to a panel of orthopedic surgeons and rheumatologists from around the country. - http://www.allaboutarthritis.com/AllAboutArthritis/layoutTemplates/html/en/asktheexperts/asktheexperts.jsp
InteliHealth: Ask The Expert - Harvard Medical School and University of Pennsylvania Dental School specialists answer visitors' health-related questions. - http://www.intelihealth.com/IH/ihtIH/WSIHW000/24479/4464.html