Paul Loeffler, left, donated his kidney to R. Michael Alexander, who is recovering at University of California, San Francisco Medical Center.
Paul Loeffler, left, donated his kidney to R. Michael Alexander, who is recovering at University of California, San Francisco Medical Center. Facebook / Paul Loeffler
Paul Loeffler, left, donated his kidney to R. Michael Alexander, who is recovering at University of California, San Francisco Medical Center. Facebook / Paul Loeffler