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Office
1800 15th St Ste A
Greeley, CO 80631Phone+1 970-810-3894Fax+1 720-848-5408
Education & Training
- University of Western OntarioClass of 1982
- University of MichiganMBA, Business
Certifications & Licensure
- CO State Medical License 1999 - 2023
- MI State Medical License 1992 - 2002
- VA State Medical License 1992 - 2000
- American Board of Radiology Radiation Oncology
Awards, Honors, & Recognition
- Regional Top Doctor Castle Connolly, 2014
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012-2013
Clinical Trials
- S0429: Docetaxel, Cetuximab, and Radiation Therapy in Treating Patients With Stage III Non-Small Cell Lung Cancer Start of enrollment: 2006 Apr 01
- Stereotactic Radiation Therapy With or Without Whole-Brain Radiation Therapy in Treating Patients With Brain Metastases Start of enrollment: 2006 Jul 01
- Stereotactic Body Radiation Therapy in Treating Patients With Stage I Non-Small Cell Lung Cancer Start of enrollment: 2009 Feb 01
Publications & Presentations
PubMed
- 20 citationsHigh-Dose Once-Daily Thoracic Radiotherapy in Limited-Stage Small-Cell Lung Cancer: CALGB 30610 (Alliance)/RTOG 0538.Jeffrey Bogart, Xiaofei Wang, Gregory Masters, Junheng Gao, Ritsuko Komaki
Journal of Clinical Oncology. 2023-05-01 - Graded Prognostic Assessment (GPA) for Patients With Lung Cancer and Brain Metastases: Initial Report of the Small Cell Lung Cancer GPA and Update of the Non-Small Cel...Paul W Sperduto, Brian De, Jing Li, David Carpenter, John Kirkpatrick
International Journal of Radiation Oncology, Biology, Physics. 2022-09-01 - 32 citationsRadiation Therapy for Brain Metastases: ASCO Guideline Endorsement of ASTRO Guideline.David Schiff, Hans Messersmith, Priscilla K Brastianos, Paul D Brown, Stuart Burri
Journal of Clinical Oncology. 2022-07-10
Press Mentions
- Banner’s North Colorado Medical Center, McKee Medical Center Welcome Specialized Radiation OncologistJune 4th, 2019
- Advocacy and Community Health Care Models Complement Research and Clinical Care World Experts Convene in Vienna, Austria at the International Association for the Study of Lung Cancer 17th World Conference on Lung CancerDecember 4th, 2016
- Dr. Gaspar on a Physician Survey on Prophylactic Cranial Irradiation in SCLCSeptember 27th, 2016
Committees
- Treasurer and Executive Committee, ASCO 2018 - Present
- Co-Chair, NCI Thoracic Malignancy Steering Committee 2017 - Present
Professional Memberships
- Fellow
- Member
- Fellow
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