

Oncology
Michael Hsie, MD
Radiation Oncology
Appleton, WI
Michael Y. Hsie, MD, is a radiation oncologist specializing in the therapeutic applications of radiant energy for managing malignant tumors. He treats a broad spectrum of cancer patients, focusing on adult populations in the Oshkosh and Green Bay regions of Wisconsin, including those requiring advanced radiotherapy at facilities like Aurora BayCare Medical Center and Aurora Medical Center - Oshkosh. Dr. Hsie employs signature techniques such as stereotactic radiosurgery, intensity-modulated radi
22+
Years in Practice
Credentials
Board Certifications
- Radiation Oncology (ABR)
Education & Training
- Medical School: Northwestern University (MD)
- Residency: SUNY Upstate Medical University (Radiation Oncology)
- Undergraduate: SUNY Buffalo (B.S., Biochemistry)
Peer Recognition
2026
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Radiation Oncology
Conditions & Treatments
Breast CancerRadiation OncologySurgical Oncology
Practice Details
Hospital Affiliations
- Aurora Medical Center - Oshkosh
- Ascension NE Wisconsin - St. Elizabeth Campus
- Aurora Health
- Aurora BayCare Medical Center
- Ascension Southeast Wisconsin Hospital - Franklin Campus
Languages
English
Experience
22+ years in practice