Michael G Haddock MD

Gastrointestinal Cancer, Gynecologic Cancer, Sarcoma

Radiation Oncology Mayo Clinic

200 1st Street SWRochester, MN 55905

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Education & Training

Mayo Clinic College of Medicine and Science (Rochester)Residency, Radiation Oncology, 1990 - 1994
LDS HospitalInternship, Transitional Year, 1989 - 1990
University of Washington School of MedicineClass of 1989

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A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.

Certifications & Licensure

AZ State Medical License 2014 - 2028
IA State Medical License 2013 - 2028
ND State Medical License 2014 - 2028
GA State Medical License 2013 - 2027
ID State Medical License 2014 - 2027
MI State Medical License 2013 - 2027
MN State Medical License 1990 - 2027
MT State Medical License 2013 - 2027
WI State Medical License 2013 - 2027
FL State Medical License 2013 - 2026
CO State Medical License 2013 - 2025
KY State Medical License 2013 - 2024
MO State Medical License 2013 - 2021
NH State Medical License 2013 - 2021
IL State Medical License 2013 - 2020
American Board of Radiology Radiation Oncology
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Awards, Honors, & Recognition

CMS Meaningful Use Stage 2 Certification Centricity Patient Online, GE Healthcare, 2013-2017
CMS Meaningful Use Stage 1 Certification Centricity Enterprise, GE Healthcare, 2013-2017
CMS Meaningful Use Stage 1 Certification Centricity Enterprise (CE), GE Healthcare, 2013-2017

Clinical Trials

Chemotherapy Plus Radiation Therapy in Treating Patients With Stage II or Stage III Anal Cancer Start of enrollment: 1998 Oct 01
Completed
Phase 3
Hormone Therapy and Radiation Therapy in Treating Patients With Prostate Cancer Start of enrollment: 2000 Feb 01
Completed
Phase 3
S9927 Radiation Therapy After Surgery, Chemotherapy, and/or Hormone Therapy in Stage II Breast Cancer Start of enrollment: 2000 Jun 01
Terminated
Phase 3

Publications & Presentations

PubMed

Prognostic Value of Tumor Response in Pediatric and Adult Patients With Ewing Sarcoma.
Roman O Kowalchuk, Melanie A Chihak, Michael G Keeney, Karen J Fritchie, William S Harmsen
Pediatric Blood & Cancer. 2026-07-21
Patient-reported outcomes in NRG Oncology RTOG 1010: Phase 3 trial evaluating the addition of trastuzumab to trimodality treatment of HER2 overexpressing esophageal ad...
Lisa A Kachnic, Jennifer Moughan, Theodore S Hong, Michael G Haddock, Naeem Tahir
Cancer. 2026-03-15
Increasing the Response of Mismatch Repair Proficient Rectal Cancer to Immunotherapy with Particle Radiation and DNA Damage Response Inhibitors-Preclinical Evidence.
Cristian J Salazar-Vilches, Daniel K Ebner, Jake A Kloeber, Sonja Dragojevic, Jasvinder Singh
Cancers. 2026-02-19

Press Mentions

Electron Beam Intraoperative Radiation Therapy Following Chemoradiation in Patients with Pancreatic Cancer with Vascular Involvement (PACER)March 19th, 2019