Dr. David Louis Groteluschen, MD

Dr. David Groteluschen is an oncologist and internal medicine physician who earned his medical degree from the University of Iowa. With 25 years of experience treating cancer patients, he focuses primarily on oncology while maintaining expertise in internal medicine. Dr. Groteluschen provides care in both English and Spanish.

He practices at multiple locations across Wisconsin and Michigan, with hospital affiliations including HSHS Saint Marys Hospital Medical Center, HSHS Saint Vincent Hospital, and Aurora Medical Center Sheboygan County. Dr. Groteluschen specializes in treating lung cancer, including both non-small cell and small cell types. His treatment approach includes chemotherapy and infusion therapy to help patients fight their cancer. Patients consistently rate him highly, giving him an average score of 5.0 stars for his compassionate and expert care.