Primorac serves as an adjunct professor at Eberly College of Science, The Pennsylvania State University, and Henry C. Lee College of Criminal Justice and Forensic Sciences, University of New Haven,  and as a professor at School of Medicine, University of Split and School of Medicine, University of Osijek as well as at Department of Biotechnology, University of Rijeka, in Croatia.
Primorac holds adjunct professor positions at Eberly College of Science, The Pennsylvania State University, and Henry C. Lee College of Criminal Justice and Forensic Sciences, University of New Haven, as well as at the School of Medicine, University of Split and School of Medicine, University of Osijek, and the Department of Biotechnology, University of Rijeka in Croatia.