psychology Gertrude Yvonne Kerns Posted by Who's Who Site Administrator on April 6, 2017September 16, 2019 Title: Psychologist Company: Private Practice Industry: Psychology Years in Industry: 59 Years affiliated with Marquis Who’s Who: 26 Contact Gertrude Yvonne Kerns: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...