Education, Health care Guillermo E. Umpierrez Posted by Who's Who Site Administrator on May 3, 2017September 16, 2019 Title: Professor Company: Spanish Society of Internal Medicine Industry: Health Care, Education Years in industry: 40 Years affiliated with Marquis Who’s Who: 30 Contact Guillermo E. Umpierrez: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...