He received his first academic appointment and tenured position at Thomas Jefferson University, where he founded and directed the Jefferson Center for Biomedical Research through a collaboration between Thomas Jefferson University and the Hepatitis B Foundation.
He received his first academic appointment and tenured position at Thomas Jefferson University. He founded. He directed the Jefferson Center for Biomedical Research through a collaboration between Thomas Jefferson University. He directed the Jefferson Center for Biomedical Research through a collaboration between the Hepatitis B Foundation.