Higher Education Professor Richard Lee Dayringer, ThD Posted by Who's Who Site Administrator on April 10, 2019 Title: Chief of Behavioral Science, Department of Family Practice Company: Southern Illinois University Industry: Higher Education Years in industry: 46 Years affiliated with Marquis Who’s Who: 31 Contact Professor Richard Lee Dayringer, ThD: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...