Education Barry Nelkin Posted by Who's Who Site Administrator on July 25, 2018September 16, 2019 Most Recent Title: Oncology Researcher And Educator Company: Johns Hopkins U. Sch. Medicine Industry: Education Years in Industry: 39 Years affiliated with Marquis Who’s Who: 25 Contact Barry Nelkin: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...