1. Volume 4, Issue 2, Pages 53-55 (February 2019)
Walter Hogan, MD 
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Volume 4, Issue 2, Pages (February 2019)
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2. Author photo 1
Dr Walter Hogan when he was a resident in medicine at the Medical College of Wisconsin, Milwaukee.
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3. Author photo 2
Dr Walter Hogan when he was the Chief of the Division of Gastroenterology and Hepatology at the Medical College of Wisconsin, pictured with Dr Konrad Soergel, the first Chief of the Division.
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4. Author photo 3
Dr Walter Hogan when he was the President of the American Gastroenterology Association (AGA), pictured with Dr John Fordtran.
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5. Author photo 4 Dr Walter Hogan with his family.
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6. Author photo 5
Dr Walter Hogan when he was the President of the American Society for Gastrointestinal Endoscopy (ASGE), pictured with some of the Past Presidents of ASGE.
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7. Author photo 6
Dr Walter Hogan delivering a lecture on sphincter of Oddi dysfunction at an ASGE conference.
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