Dr. Jack hails from St. Vincent and completed her pre-medical program and her MD program at St. Georges University School of Medicine in 2003. She completed an internship at the Milton Cato Memorial Hospital in Kingstown, St. Vincent in 2005 and was certified as a medical practitioner with the government of St. Vincent and the Grenadines in 2006.
She has taught at the Girls High School in St. Vincent and has served as a District Medical Officer in the Cedars and Mesopotamia districts and as a Medical Officer, A&E Milton Cato Memorial Hospital. From January 2007 to February 2008 she served as a Clinical Tutor at St. Georges University School of Medicine in Grenada. At Trinity, Dr. Jack is a Clinical Tutor in Clinical Medicine that is taught throughout all five terms.