Dr. Groteluschen is an innovative problem solver who brings warmth and sensitivity to his patients. "Because a cancer diagnosis is life changing, I strive to provide not only innovative medical therapies, but also much needed emotional support.


  • University of Iowa, Carver College of Medicine
  • Medical Oncology: University of Wisconsin Hospital & Clinics
  • University of Wisconsin Hospital & Clinics


Hospital Affiliations
  • Ascension St Elizabeth Hospital - WI
  • Ascension Calumet Hospital - WI
  • Ascension Mercy Hospital - WI
  • Ascension St Elizabeth Hospital Surgery Center
  • Internal Medicine
  • Medical Oncology
David Groteluschen, MD offers services at multiple WI locations.
Contact your preferred location to book an appointment.
Why Ascension
Ascension doctors are committed to getting to know you. They take time for real back-and-forth conversations with you so they can understand all aspects of you and your life. Because great care starts with seeing your whole picture.
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