Shannon E. O'Mahar, MD
Oncologist

Education

Washington University, St. Louis, MO

Residency

Barnes Jewish Hospital, St. Louis, MO

Fellowship

Hematology/Oncology: UW Hospital & Clinics, Madison, WI

Board Certification

American Board of Internal Medicine

Office

  • Dean Health System - Dean Specialty Clinic
    525 Handeyside Ln.
    Fort Atkinson WI, 53538
    (920) 568-1986

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611 Sherman Avenue East, Fort Atkinson, WI 53538 | (920) 568-5000