This week on IAQ Radio we are Hung K. Cheung, MD, MPH, FACOEM, President of Dr. Cheung/ OEM Advisor, LLC. in Baltimore, Maryland. Dr. Cheung was formerly with Building Health Sciences and was also the Maryland State Medical Director. He is a graduate of Loyola College in Baltimore and received his Medical degree from University of Maryland Medical School. His first residency and board certification was in Primary Care/ Internal Medicine from University of Maryland Hospital. He later received his Masterâ??s in Public Health degree from Johns Hopkins University in Environmental Science. He returned for further Postgraduate training (and received his second board certification) in Preventive Medicine specializing in Occupational Medicine from Thomas Jefferson University in Philadelphia. For the last sixteen years Dr. Cheung has been working full time in Occupational and Environmental Medicine, and Public Health consultation. In June 2000, he was designated as the State Medical Director for the State of Maryland agencies and State employees and in that capacity has worked closely with the State of Maryland (and local municipalities and many large corporations) in building a safe, healthful and productive workplace. Dr Cheungâ??s subspecialties are Respiratory Environmental Medicine, Indoor Environmental Quality investigations, Risk communication and Medical Advisory services. Dr. Cheung will also be the keynote speaker at the IAQ Training Institute/IAQ Radio Healthy Building Professional Summit August 21st at Seven Springs, PA. His presentation title is Learning to resolve rather than to merely inspect or sample. LEARN MORE about problem resolution, good science, junk science and the stretch of scientific evidence/techniques this week on IAQ Radio!