Dr. David R. Madenberg was born and raised in Chicago, Illinois where he also attended medical school and performed a residency in Emergency Medicine. After completing his medical training, Dr. Madenberg moved to Wisconsin where he has practiced for nearly thirty years. He resides there with his wife, Heidi. His three children Courtney, Devin and Joshua are grown and embarking on their own adventures.
Through the years, Dr. Madenberg has served as Medical Director for several emergency departments in the Milwaukee area. He has taught Advanced Cardiac Life Support to other physicians and medical professionals throughout Wisonsin as a member of the American Heart Association Affiliate Faculty. He also serves as an oral board examiner in Emergency Medicine for the AOBEM.
Dr. Madenberg attended the WCTC Law Enforcement Academy in 2002. After graduating, he served as SWAT team physician for the Walworth County Sheriff's Office.
Since accepting Jesus as his Messiah in 1983, Dr. Madenberg has enjoyed reading books with Christian themes, though with a special interest in Biblical prophecy.
Dr. Madenberg's first book titled, 'Jesus, Israel's Messiah?', was published in 1995 by Vantage Press, New York.