Caroline Fiser was born and raised in Albuquerque, New Mexico. She completed her undergraduate degree in Biochemistry at New Mexico State University. She then went back to Albuquerque to attend medical school at University of New Mexico. After completing medical school, she matched general surgery residency in Miami, Florida at University of Miami/Jackson Memorial Hospital. Upon completion of general surgery residency, she went on to complete a breast surgical oncology fellowship at Emory University in Atlanta, Georgia. She then moved to Houston, Texas to be closer to family and is employed by Texas Oncology in the Woodlands. She sees patients with breast cancer and benign breast diseases.