Andrew M. Posselt

Professor focusing on interdisciplinary studies in surgery and transplantation, Dr. Andrew M. Posselt is a distinguished bariatric and transplant surgeon at the University of California-San Francisco. As the Co-Director of the Pancreatic Islet Transplant Program at UCSF Medical Center, he plays a pivotal role in advancing the field of transplantation medicine. His expertise encompasses adult and pediatric kidney, liver, and pancreas transplantation, as well as both laparoscopic and open bariatric surgery, making him a versatile and highly skilled surgeon. Dr. Posselt's research interests lie in pancreatic islet cell transplantation, exploring the intricate mechanisms of allograft rejection, and investigating the metabolic effects of bariatric surgery. His work aims to enhance the understanding and outcomes of transplant procedures, contributing to the broader field of surgical research. His dedication to research is matched by his commitment to patient care, ensuring that his clinical practice is informed by the latest scientific advancements. In addition to his clinical and research responsibilities, Dr. Posselt is an associate professor at UCSF, where he supervises residents and fellows in transplant services and general surgery. His role as an educator is integral to his professional identity, as he mentors the next generation of surgeons, instilling in them the values of excellence and innovation in surgical practice. Dr. Posselt's academic journey began at the University of Pennsylvania, where he earned both his medical and doctorate degrees. His rigorous training laid the foundation for his successful career in surgery and transplantation. Since joining the UCSF staff in 2003, he has been an invaluable asset to the institution, contributing significantly to its reputation as a leader in medical research and education. Throughout his career, Dr. Posselt has been recognized for his contributions to the field of surgery and transplantation. His work not only impacts his patients' lives but also advances the scientific community's understanding of complex surgical procedures. His dedication to improving surgical outcomes and patient care continues to drive his research and clinical practice, making him a respected figure in the medical community.