Michael Philip Greenbaum, MD

Dr. Elder earned his Doctor of Medicine degree at the Mercer University School of Medicine in Macon, GA. He was Chief Resident of Obstetrics and Gynecology at the University of Alabama School of Medicine in Birmingham, Alabama and completed his Fellowship in the Department of Obstetrics and Gynecology at the University of Kentucky School of Medicine. Dr. Elder joined the GHS Cancer Institute in August 2013.

Dr. Rebecca Cook joined the pediatric hematology/oncology group at Prisma-Health Upstate in June 2011. She graduated from the University of South Carolina School of Medicine in Columbia, SC, and completed her pediatric residency at Palmetto Health Richland in Columbia, SC. She then completed her hematology/oncology fellowship at the University of Alabama at Birmingham. She is board certified in pediatrics and pediatric hematology/oncology and her special interests include clotting and bleeding disorders.

Dr. Martin earned his MD degree at the Medical University of South Carolina. He completed his Pediatrics Residency at Greenville Health System and his Pediatric Hematology/Oncology Fellowship at Riley Hospital for Children in Indianapolis, IN. He is board certified in Pediatrics. His clinical interests include Global Medical Education and improving pediatric cancer care in limited resource settings abroad.