Department of Radiation Oncology
Medical Physics and Dosimetry Team
Physicists
Ande Bao, PhD
![Ande Bao, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/bao-ande-005.jpg)
Valdir C. Colussi, PhD
![Valdir C. Colussi, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/colussi-valdir-009.jpg)
Paul Geis, PhD
![Paul Geis, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/geis-paul-005.jpg)
Albin Gonzalez, PhD, DABR
![Albin Gonzalez, PhD, DABR](/-/media/images/medical-education/faculty/radiation-oncology-physics/gonzalez-albina-008.jpg)
Rojano Kashani, PhD
![Rojano Kashani, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/kashani-rojano-007.jpg)
Christian Langmack, PhD
![Christian Langmack, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/langmack-christian-005.jpg)
Chunhui (Charlie) Luo , PhD
![Chunhui (Charlie) Luo , PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/luo-charlie-015.jpg)
Zi Ouyang, PhD
![Zi Ouyang, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/ouyang-zi-013.jpg)
Gisele Pereira, PhD
![Gisele Pereira, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/pereira-gisele-011.jpg)
Rajesh (Raj) Pidikiti, PhD
![Rajesh (Raj) Pidikiti, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/pidikiti-rajesh-008.jpg)
Mark Smith, PhD
![Mark Smith, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/smith-mark-012.jpg)
Jiankui (Jake) Yuan, PhD
![Jiankui (Jake) Yuan, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/yuan-jake-011.jpg)
Yongjun (John) Zhai, PhD
![Yongjun (John) Zhai, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/zhai-yong-jung-009.jpg)
Yiran Zheng, PhD
![Yiran Zheng, PhD](/-/media/images/medical-education/faculty/radiation-oncology-physics/zheng-yiran-014.jpg)
Medical Physics Division Staff
Theodore (Teddy) Arsenault, MS
![Theodore (Teddy) Arsenault, MS](/-/media/images/medical-education/interns-residents-fellows/radiation-oncology/arsenault-theodore-003-2.jpg)
Todd Hill, MS
![Todd Hill, MS](/-/media/images/medical-education/faculty/radiation-oncology-physics/hill-todd-018.jpg)
Frederick (Rick) Jesseph, MS, DABR
![Frederick (Rick) Jesseph, MS, DABR](/-/media/images/medical-education/faculty/radiation-oncology-physics/joseph-frederick-012.jpg)
Brian Krancevic, MS
![Brian Krancevic, MS](/-/media/images/medical-education/faculty/radiation-oncology-physics/krancevic-brian-006.jpg)
Kristopher Lyons, MS
![Kristopher Lyons, MS](/-/media/images/medical-education/interns-residents-fellows/radiation-oncology/lyons-kristopher-002-2.jpg)
Angela Smith, MS
![Angela Smith, MS](/-/media/images/medical-education/faculty/radiation-oncology-physics/smith-angela-020.jpg)
D. Randall (Randy) Smith, MS, DABR
![D. Randall (Randy) Smith, MS, DABR](/-/media/images/medical-education/faculty/radiation-oncology-physics/smith-randy-015.jpg)
Yuxia Zhang, MS
![Yuxia Zhang, MS](/-/media/images/medical-education/faculty/radiation-oncology-physics/zhang-yuxia-020.jpg)
Dosimetry
Nathaniel (Nate) Butka
![Nathaniel (Nate) Butka](/-/media/images/physician-headshots/b/butka-nathaniel-003.jpg)
Donlad Dobbins
![A portrait of this provider is not available.](/-/media/images/placeholders/practitioner-profile-image-lg.png)
Nour Issa
![Nour Issa](/-/media/images/physician-headshots/i/issa-nour-010.jpg)
Denise Jones
![Denise Jones](/-/media/images/physician-headshots/j/jones-denise-014.jpg)
Diana Mattson
![Diana Mattson](/-/media/images/physician-headshots/m/mattson-diana-006.jpg)
Jennifer Mattuch
![Jennifer Mattuch](/-/media/images/physician-headshots/m/mattuch-jennifer-017.jpg)
Mary McBride
![Mary McBride](/-/media/images/physician-headshots/m/mcbride-mary-014.jpg)
Barbara Miller
![A portrait of this provider is not available.](/-/media/images/placeholders/practitioner-profile-image-lg.png)
Harry Nolder
![Harry Nolder](/-/media/images/physician-headshots/n/nolder-harry-007.jpg)
Diane Oddo
![Diane Oddo](/-/media/images/physician-headshots/o/oddo-diane-017.jpg)
Breanna Peyton
![Breanna Peyton](/-/media/images/physician-headshots/p/peyton-breanna-013.jpg)
Alexis Puruleski
![Alexis Puruleski](/-/media/images/physician-headshots/p/puruleski-alexis-008.jpg)
La’Rone Reid
![La’Rone Reid](/-/media/images/physician-headshots/r/reid-larone-003.jpg)
Edward (Ed) Smith
![Edward (Ed) Smith](/-/media/images/physician-headshots/s/smith-ed-007.jpg)
Kimberly Speece
![Kimberly Speece](/-/media/images/physician-headshots/s/speece-kim-010.jpg)