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Dr. Jack Hansen joined Valley Veterinary Clinic in 1978, and in 1980 he became a partner in the company. He grew up on a small dairy farm in Woodstock, Illinois and graduated from the University of Illinois in 1978 with a B.S. in Dairy Science as well as his DVM. Dr. Hansen is specifically interested in dairy nutrition and dairy records analysis. Jack is married to his wife Karen. He has two children: Siri and Alex; in addition to a step daughter, Stephanie. In addition to being a huge Green Bay Packers fan, he enjoys all types of water sports and has taken a special interest in landscaping. He also has a knack for being able to fix anything!