Pancreatic, Liver and Biliary Surgery

uf department of surgery

Pancreatic, Liver and Biliary Surgery

Our primary mission is to provide all patients with streamline access to UF Health cancer specialists and to the full spectrum of high-quality and cutting-edge treatment options.

Steven Hughes, MD

UF Health surgeons provide quality, innovative care to patients with pancreatic, liver and biliary diseases featuring a wide range of advanced diagnostic and treatment modalities for patients with cancers of the anus, appendix, bile ducts, colon, esophagus, gallbladder, liver, pancreas, rectum, retroperitoneum, small intestine and stomach. We are proud to care for patients at UF Health Shands Hospital, ranked by U.S. News & World Report as one of the nation’s top hospitals for cancer care.

GI Oncology Surgery:

  • Sphincter-preserving surgical procedures
  • Minimally invasive or laparoscopic resection of the colon, esophagus, liver, pancreas, rectum, and stomach
  • Spleen-preserving pancreatic surgery
  • Transhiatal or transthoracic esophagectomy
  • Sentinel lymph node biopsy
  • Minimally invasive esophagectomy

We offer the latest in surgical care for both benign diseases and cancer, including laparoscopic procedures for patients who are candidates for minimally invasive surgery,as well as personalized care and treatments to optimize each patient’s outcomes, and emphasize coordinated care to streamline clinic visits and hospital procedures. As part of our mission, investigative treatments are available for appropriate patients as we strive to continually improve patient care and outcomes. UF Health pancreatic and liver surgeons work closely with gastroenterologists and other specialists from the University of Florida Health Gastrointestinal (GI) Oncology Center to provide a comprehensive, compassionate and multidisciplinary approach to caring for patients diagnosed with cancers of the digestive organs.

UF Health pancreatic surgeons care for:

In 2016, the National Pancreas Foundation named University of Florida Health among its first group of National Pancreas Foundation (NPF) Centers for excellence in pancreatic cancer treatment. For patients with pancreatic cancer and other pancreatic diseases, there can be inconsistencies in the level of care they receive. The NPF Center designation emphasizes high-quality, multidisciplinary care approaches.

UF Health pancreatic and liver surgeons care for patients from throughout Florida and the nation. Up-to-date volume and outcome data is openly provided during consultation.

Visit the National Institutes of Health or the American Cancer Society. to learn more about pancreatic diseases.

Steven J Hughes

Steven J Hughes MD

Edward M. Copeland, III MD Professor And Chief, Surgical Oncology

Steven J. Hughes, MD, is a professor and chief of surgical oncology at the UF College of Medicine. He also serves as vice chair for the department of surgery.

He obtained his bachelor’s degree from the University of Minnesota and graduated from Mayo Medical School. Dr. Hughes then completed a general surgery residency as well as a NIH-Surgical Oncology research fellowship and a surgical critical care residency at the University of Michigan.

His clinical expertise is minimally invasive approaches to hepato-pancreato-biliary diseases including the performance of laparoscopic radical pancreatoduodenectomy (Whipple’s procedure).

Dr. Hughes is a past Counselor-at-Large and Chair of the Membership Committee of the Society of University Surgeons. His NIH-funded research focuses on improving our understanding of the biology of pancreatic cancer aiming to discover new methods for the diagnosis and personalized treatment of this terrible cancer.

  • Surgical Oncology
Thomas E Read

Thomas E Read MD, FACS, FASCRS

Cracchiolo Family Professor And Chief, Gastrointestinal Surgery

Thomas E. Read, MD, FACS, FASCRS, is a professor and chief of the division of gastrointestinal surgery at the UF College of Medicine.

Dr. Read graduated cum laude with a bachelor’s degree in biology from Harvard University. He received his medical degree with honors from the University of California, San Francisco (UCSF) in 1988, and stayed at UCSF for residency training in general surgery, which he completed in 1995. During that time, he served two years as a research fellow at the UCSF Cardiovascular Research Institute. He completed residency training in colon and rectal surgery at the Lahey Clinic in Massachusetts in 1996.

Throughout his career, Dr. Read has maintained a busy clinical practice, with a focus on complex abdominopelvic disease. He has also attempted to improve patient care, educate the next generation of surgeons and better our understanding of disease processes and treatment outcomes.

Dr. Read is the recipient of numerous awards and accolades both for medical practice and academic teaching. He has been named one of America’s Top Doctors for Cancer and one of America’s Top Doctors by Castle Connolly Medical Ltd. Dr. Read has been an invited lecturer more than 300 times and a visiting professor at more than 20 institutions.

  • Colon and Rectal Surgery
Mark W Johnson

Mark W Johnson MD, FACS


Mark W. Johnson, MD, FACS, is a professor of surgery in the division of transplantation surgery at the University of Florida College of Medicine. Dr. Johnson earned his medical degree from Tufts University School of Medicine and completed his residency in general surgery at New England Medical Center in Boston. He went on to complete a clinical and research fellowship in transplantation surgery at Harvard Medical School and a clinical teaching fellowship in surgery at Tufts University School of Medicine.

Dr. Johnson has previously worked as chief transplant officer and medical director of transplant services at Wellstar Health System in Marietta, Georgia, as program director of Piedmont Transplant Institute of Piedmont Hospital in Atlanta and as director of liver transplantation at University of North Carolina in Chapel Hill.

He has twice received the Montague Boyd Award and is recognized by the renowned Best Doctors in America. Dr. Johnson’s professional affiliations include the Medical Association of Georgia, the American Transplant Congress, the American Society of Transplantation and the American Hepato-Pancreato-Biliary Association.

Dr. Johnson’s clinical interests include liver transplantation, renal transplantation and management of biliary complications after liver transplantation.

  • Transplant Surgery
Alexander Ayzengart

Alexander Ayzengart MD, MPH, FACS

Assistant Professor

Alexander L. Ayzengart, MD, MPH, FACS, is an assistant professor in the division of general surgery. He earned his medical degree from the University of Michigan Medical School, Ann Arbor. Dr. Ayzengart completed his general surgery residency at the University of California San Francisco Medical Center. He completed subspecialty training in advanced laparoscopic, metabolic, and bariatric surgery at the Cedars-Sinai Medical Center in Los Angeles. He also served as a lieutenant commander in the U.S. Navy Medical Corps. Dr. Ayzengart was a staff general surgeon at the U.S. Naval Hospital in Camp Pendleton and a department head at the U.S. Naval Hospital in Yokosuka, Japan.

Dr. Ayzengart’s clinical interests include weight loss surgery, gastroesophageal disease, anti-reflux surgery, and abdominal and inguinal hernia surgery. His research interests include novel techniques in management of gastroesophageal conditions.

He is board-certified through the American Board of Surgery and is a fellow of the American College of Surgeons. He is also a member of the Society of American Gastrointestinal and Endoscopic Surgeons, the Society for Surgery of the Alimentary Tract, and the Naffziger Surgical Society.

Ali Zarrinpar

Ali Zarrinpar MD, PhD

Associate Professor

Ali Zarrinpar, MD, PhD, is an associate professor in the Division of Transplantation and Hepatobiliary Surgery at the University of Florida College of Medicine. Dr. Zarrinpar earned his medical degree from the University of California, San Francisco, where he also obtained a doctorate degree in biochemistry. He completed a general surgery residency and a fellowship in multivisceral transplant and hepatobiliary surgery from the University of California, Los Angeles. Dr. Zarrinpar is a diplomate in general surgery through the American Board of Surgery and a fellow of the American College of Surgeons and a fellow of the American Society of Transplantation. He is also certified in multivisceral transplantation through the American Society of Transplant Surgeons.

  • Transplant Hepatology
  • Transplant Surgery
Ibrahim Nassour

Ibrahim Nassour MD, MSCS

Assistant Professor

Ibrahim Nassour, MD, MSCS is an assistant professor, with the Division of Surgical Oncology at the University of Florida College of Medicine. At UF Health, Dr. Nassour specializes in surgeries for cancers of the gastrointestinal tract, pancreas, liver and bile duct. He has special interest in robotic pancreato-biliary surgery including robotic pancreaticoduodenectomy (Whipple procedure) and in regional therapies for metastatic disease.

Dr. Nassour earned his medical degree from the American University of Beirut where he was inducted into the Alpha Omega Alpha Honor Medical Society. He completed his general surgery residency at the Johns Hopkins University School of Medicine and the University of Texas Southwestern Medical Center. During his training, he pursued a postdoctoral research fellowship and received a master’s degree in clinical and translational science. Most recently Dr. Nassour received advanced training in complex general surgical oncology at the University of Pittsburgh Medical Center.

Dr. Nassour’s research focuses on comparative effectiveness studies that evaluate the role of minimally invasive and robotic surgery as well as the role of neoadjuvant therapy in the management of pancreato-biliary cancers. In addition, he is interested in designing clinical trials that incorporate liquid biopsies and adaptive neoadjuvant therapies in the management of pancreato-biliary malignancies with the goal to improve and optimize the care of cancer patients. His research has been published in multiple peer-reviewed journals and books.

Dr. Nassour is board certified surgeon by the American Board of Surgery. He is a member of the Association for Academic Surgery, the Society of Surgical Oncology, the Americas Hepato-Pancreato-Biliary Association and the American College of Surgeons.

  • Surgical Oncology