His primary clinical focus is the imaging of tumors originating in the abdomen and pelvis, with a particular focus in imaging of pancreatic oncology. He has contributed to consensus statements for staging of pancreatic cancer from the National Cancer Center Network, and consensus articles on this topic published in Radiology and Gastroenterology. He is a reviewer for several radiology journals. He has made recent presentations at national meetings of the Radiological Society of North America, American Roentgen Ray Society, the Society of Surgical Oncologists, American Society of Clinical Oncology, the Society of Abdominal Radiology, and the Society of Computed Body Tomography and Magnetic Resonance. Dr. Tamm has had articles on oncologic imaging published in multiple journals including radiology’s leading journals, Radiology, the American Journal of Roentgenology, Abdominal Imaging, and the Journal of Computerized Axial Tomography. He is the lead radiologist for the Pancreatic Cancer Multidisciplinary Group. He has provided radiology support for clinical trials, and is involved in research in imaging of abdominal tumors, particularly pancreatic oncology in such modalities as Computed Tomography and Magnetic Resonance Imaging.