Since 2002, she has been the physician coordinator of the Harris County Hospital District Women's Program, which provides obstetric and gynecologic care for HIV positive women. Dr. Levison is also the project leader and principal investigator of the Texas Rapid-testing At Delivery (TRIAD) Program, which began with the goal of educating Texas clinicians and hospital staff about rapid HIV testing—with a special focus on hospitals with higher volumes of women presenting in labor with no prenatal care. The project's current focus is on raising awareness of the Texas perinatal HIV testing law enacted 1-1-2010. Session F3