"[On] Earth Day I invested $1,000... Why? Because it's local. I know what the money is used for. And I want to make an impact on climate change."
She is co-founder and co-medical director of the Indiana Hemophilia & Thrombosis Center, Inc. A board certified hematologist-oncologist, she received her MBBS in 1977 from the University of London and Associate of King’s College and completed her medicine internship at the Kings College Hospital Health District in London in 1977. She was a Family Practice resident at St. Joseph’s Hospital in South Bend, Indiana, and then an Internal Medicine resident at Indiana University Medical Center. She completed her fellowship in medical oncology and hematology at Indiana University, and a fellowship in medical oncology and clinical pharmacology at the Lilly Clinic at Wishard Memorial Hospital, in Indianapolis.
From 1986 to 1993 she was an Assistant Professor for the Department of Medicine, Hematology-Oncology Section, at Indiana University, where from 1993 to 1998 she was Clinical Associate Professor. Dr. Greist continues with Indiana University as an Associate Professor, Part-Time, of Clinical Medicine. In July 1998, she opened the Indiana Hemophilia & Thrombosis Center (IHTC) with Dr. Amy Shapiro.