Gabi currently serves as Director General of the Tel Aviv Sourasky Medical Center and as Professor of Epidemiology and Preventive Medicine at the Sackler School of Medicine, Tel Aviv University. Gabi was formerly Director General (Surgeon General) of Israel's Ministry of Health, Deputy Director of the Sheba Medical Center at Tel Hashomer, and Deputy Surgeon General of the Israel Air Force. He is a member of the Israel Medical Association, the Israel Cardiology Association and the Israel Association of Hospital Directors.
Gabi serves as a director at Elron Electronic Industries Ltd. and Poalim Ventures. He served as Chairman of the Board of Directors of Teuza Venture Capital Fund and was a member of the Scientific Committee of the Interdisciplinary Center for Technological Analysis and Forecasting at Tel-Aviv University.
Gabi has an MD from the Hebrew University of Jerusalem and holds an MA in healthcare administration from the Harvard School of Public Health.