Gregory Penoncello
Assistant Professor, Radiation Oncology

Graduate Schools :
  • MS, Vanderbilt University (2013)
  • Other, Vanderbilt University (2015)
Undergraduate School:
  • BS, University of Maine (ME) (2010)
Department: Radiation Oncology

Professional Titles

  • Assistant Professor


  • Gregory P Penoncello , Justin D Gagneur , Sujay A Vora , Nathan Y Yu , Mirek Fatyga , Maciej M Mrugala , Bernard R Bendok , Yi Rong , Comprehensive commissioning and clinical implementation of GammaTiles STaRT for intracranial brain tumors., Advances in Radiation Oncology (2022), doi:
  • Hongying F, Patel SH, Wong WW, Younkin JE, Penoncello GP, Morales DH, Stoker JB, Robertson DG, Fatyga M, Bues M, Schild SE, Liu W. GPU-accelerated Monte Carlo-based online adaptive proton therapy: A feasibility study. Med Phys. 2022; 49: 3550– 3563.
  • Penoncello GP, Robertson DG, Bhangoo RS, Hu y, Liu W, Yang Y, Rule WG, Vargas CE. History and Future of IGRT in Abdominal Cancer. In: Kuang Y, ed. Principles and Practice of Image-Guided Abdominal Radiation Therapy. IPEM-IOP Series in Physics and Engineering in Medicine and Biology. London, UK: Institute of Physics (IOP_ Publishing, 2021. ISBN: 9780750324663
  • Penoncello GP, Ding GX. Skin dose differences between intensity-modulated radiation therapy and volumetric-modulated arc therapy and between boost and integrated treatment regimens for treating head and neck and other cancer sites in patients. Med Dosim. 2016 Spring;41(1):80-6. PubMed PMID: 26764180
  • Gunewardene MS, Subach FV, Gould TJ, Penoncello GP, Gudheti MV, Verkhusha VV, Hess ST. Superresolution imaging of multiple fluorescent proteins with highly overlapping emission spectra in living cells. Biophys J. 2011 Sep 21;101(6):1522-8. PubMed PMID: 21943434

Professional Memberships

  • American Association of Physicists in Medicine, Member

Practice Locations

University of Colorado Cancer Center - Anschutz Medical Campus
1665 Aurora Ct
Aurora, CO 80045

Hospital Affiliation
  • University of Colorado Hospital

Specialty Information

  • American Board of Radiology, Therapeutic Medical Physics, Board Certification (2015)

General Information

Graduate Schools:
  • MS, Vanderbilt University (2013)
  • Other, Vanderbilt University (2015)
Undergraduate Schools:
  • BS, University of Maine (ME) (2010)
Department: Radiation Oncology
Contact Us
CU Anschutz
Fitzsimons Building

13001 East 17th Place
Campus Box C290
Aurora, CO 80045

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