William Morgan "Bill" Cassidy, M.D. (born September 28, 1957), is a Louisiana state senator, physician, teacher, community leader, and Republican Party activist from Baton Rouge. Cassidy specializes in the treatment of diseases of the liver, both in private practice and at the Earl K. Long State Hospital. He is married to Laura Cassidy, herself a physician, and they have three children: Will, Meg, and Kate. Wikipedia
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