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Marcus A. Crosby

Marcus A. Crosby, MD

Specialties: Cancer and Blood Disorders and Radiation Oncology

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Main Location

  • La Crosse Campus

    • East Building - Level 1

    1900 South Avenue La Crosse, WI 54601

    • Office Phone: (608) 775-2385
    • Fax: (608) 775-5578


Personal Interests

Dr. Crosby enjoys attending his children’s activities, playing basketball and volunteering in his neighborhood, school and church.

Education and Training

Brigham Young University
Medical School
Medical College of Wisconsin
Wayne State University/Karmanos Cancer Institute
Gundersen Medical Foundation
Wheaton Franciscan Healthcare - St. Joseph


  • Internal Medicine - American Board of Internal Medicine
  • Radiation Oncology - American Board of Internal Medicine

Published Works

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Patient Experience Ratings and Comments

Star ratings are calculated based on your responses to the survey question: “How likely would you be to recommend this provider to your family and friends?”

For more information about star ratings and comments you can review the Guide to Patient Experience Surveys and Star Ratings.

Ratings and Comments Distribution

Patient Comments

Comments are submitted by patients of Gundersen Health System through our Patient Experience Surveys and reflect their views and opinions. Patients are not identified for confidentiality and patient privacy.

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