Dr. Riom Kwakman

Dr. Kathleen Christians specializes in surgical oncology and minimally invasive surgery (robotic and laparoscopic), with special emphasis on treatment of malignant and benign diseases of the liver, pancreas, biliary tree and gastrointestinal tract. Dr. Christians is Service Chief of Surgical Oncology GI Service, Co-director of the HPB Fellowship Program and her research interests focus on personalized cancer care and outcomes research in cancer. Dr. Christians is highly rated in 23 conditions, according to our data. Her clinical expertise encompasses Pancreatic Cancer, Ampullary Cancer, Cholangiocarcinoma (Bile Duct Cancer), Pancreatectomy, and Hepatectomy. Dr. Christians is board certified in Surgical Critical Care and Surgery. Dr. Christians is currently accepting new patients.

Sharon Weber, MD, FACS, is a UW Health surgical oncologist and a professor in the Department of Surgery at the University of Wisconsin School of Medicine and Public Health. She specializes in benign and malignant (cancerous) diseases of the gastrointestinal (digestive) tract.Dr. Weber sees patients with a wide range of liver, pancreas and other abdominal conditions. She treats gastrointestinal tumors, sarcomas (bone or soft tissue tumors) and melanomas (skin cancers). She uses a combination of both minimally invasive and general surgical techniques.Understanding the uncertainty and fear her patients often face, Dr. Weber prioritizes prompt answers and cutting-edge care. She takes time to listen to her patients and discuss the pros and cons of their options before helping them choose a targeted treatment. She meets patients where they are to help them manage their conditions and achieve the best results.In addition to her clinical work, Dr. Weber participates in national research focused on improving patient results after surgery by looking at risk factors.In her free time, Dr. Weber enjoys baking, running, biking and cross-country skiing.I hope to improve the quality and longevity of life for each of my patients. Dr. Weber is highly rated in 21 conditions, according to our data. Her clinical expertise encompasses Gallbladder Cancer, Pancreatic Cancer, Gallbladder Disease, Pancreaticoduodenectomy, and Pancreatectomy. Dr. Weber is board certified in Surgery.

Dr. Clarke specializes in surgical oncology with a focus on tumors of the upper gastrointestinal tract, sarcomas, melanomas and regional therapies for advanced malignancies.Her research interests are centered on personalized cancer care and targeted approaches in pancreatic neuroendocrine tumors. Dr. Clarke is highly rated in 29 conditions, according to our data. Her clinical expertise encompasses Adult Soft Tissue Sarcoma, Parathyroid Cancer, Parathyroid Adenoma, Hepatectomy, and Pancreatectomy. Dr. Clarke is board certified in Surgery and Complex General Surgical Oncology. Dr. Clarke is currently accepting new patients.