3 Best Oncologists in Minneapolis, MN

“2026 Update: Dr. John Seng completed his medical education, residency, and fellowship at the University of Minnesota Medical School, Minneapolis, MN. He holds board certification in Medical Oncology and Hematology. Dr. John Seng is a member of the American Society of Clinical Oncology (ASCO) and the American Medical Association (AMA). He specializes in colorectal cancers, renal cancers, and lung cancer. He practices at Minnesota Oncology. He is affiliated with Allina Health, Abbott Northwestern Hospital, North Memorial Health Hospital, and Park Nicollet Methodist Hospital.”

“2026 Update: Dr. Paul Thurmes did his medical degree at the University of Minnesota, Minneapolis, MN. He completed his internship and residency at Hennepin County Medical Center, Minneapolis, MN. He finished his fellowship at the Mayo Clinic, Rochester, MN. He is board-certified in Internal Medicine, Medical Oncology, and Hematology. He has a special interest in Lung Cancer, Lymphoma, Melanoma, Other hematologic malignancies, Multiple Myeloma, Colorectal Cancer, Esophageal Cancer, Pancreas, and biliary cancers. Dr. Paul Thurmes is a member of the American Society of Clinical Oncology (ASCO), American Society of Hematology (ASH), and International Association for the Study of Lung Cancer (IASLC). He has written several research papers reflecting his professional hematology work and has had many manuscripts and abstracts accepted for publication in professional journals. He practices at the Minnesota Oncology. He also sees patients at 2805 Campus Drive, Suite 105, Plymouth, MN.”

“2026 Update: Dr. Joseph W Leach graduated with a medical degree from the University of Minnesota Medical School. He finished his internship, residency, and fellowship in Oncology at the University of Oklahoma. He is a member of the American Society of Clinical Oncology and the International Association for the Study of Lung Cancer. He practices at the Allina Health Cancer Institute, Minneapolis. Dr. Joseph W Leach is affiliated with United Hospital, Buffalo Hospital, Mercy Hospital, Abbott Northwestern Hospital, Cambridge Medical Center and Faribault Medical Center. He also sees patients at Allina Health Cancer Institute Piper Breast Center in Minneapolis and Allina Health Cancer Institute in Lakeville.”