Physicians

• Camille Berriochoa, MD – Radiation Oncology
• Joseph Brooks, MD – Radiation Oncology
• Bobby Chawla, MD – Medical Oncology
• Leila Khaddour, MD – Medical Oncology
• Laura Linstroth, MD – Radiology
• Lauren Midthun, MD – Medical Oncology
• Richard Miranda, MD – Medical Oncology
• Andrew Scott Pierson, MD – Medical Oncology
• Elizabeth Prier, MD – Surgery
• Ian Qureshi, MD – Medical Oncology
• Lindsey Sales, MD – Radiation Oncology
• Karl Schultheiss, MD – Medical Oncology
• Amber Taylor, MD – Surgery

• Jeffrey Allen, MD – Medical Oncology
• Paul White, MD – Medical Oncology

• Nathanael Gay, MD – Medical Oncology
• Kevin Mulvey, MD – Medical Oncology

• James Hueftle, MD – Medical Oncology

• Christopher Goulet, MD – Radiation Oncology
• Michael Kidd, MD – Medical Oncology
• Shenthol Sasankan, MD – Medical Oncology
• John Schallenkamp, MD – Radiation Oncology
• Breanne Terakedis, MD – Radiation Oncology

2132 Broadwater Ave.
Suite A1
Billings, MT 59102
(406) 969-6060
CTEP Site Code MONTANA

• Jeffrey Allen, MD – Principal Investigator
• John Schallenkamp, MD – Contact Principal Investigator

• William Conkright, MD – Medical Oncology
• Mark Hancock, MD – Medical Oncology
• David Koeplin, MD – Radiation Oncology
• Kara Schenk, MD – Medical Oncology
• Justin Thomas, MD – Medical Oncology
• Courtney Wagner, MD – Medical Oncology

• Jennifer Carter, MD – Medical Oncology
• Joseph Clyde, MD – Radiation Oncology
• Bryan Martin, MD – Medical Oncology
• Robert Pfeffer, MD – Radiation Oncology
• Carolyn Rutter, MD – Radiation Oncology
• Matthew Smith-Cohn, DO – Neuro-Oncology
• Patrick Tang, MD – Medical Oncology

3000 15th Avenue South
Great Falls, MT 59405
406.454.2171
Visit Website
CTEP Site Code MT021

• Karl Guter, MD – Medical Oncology
• Jessica Kaae, DO – Medical Oncology
• Kelly Underhill, MD – Radiation Oncology
• Thomas Warr, MD – Medical Oncology

• Elise Anderes, MD – Medical Oncology
• Jeffrey Eshleman, MD – Radiation Oncology
• Melissa Kaptanian, MD – Surgery
• Justin Linam, MD – Radiation Oncology
• Jose Ness, MD – Medical Oncology
• Ryan Roop, MD – Medical Oncology
• Peter Wagner, MD – Medical Oncology

2837 Ft. Missoula Road
Missoula, MT 59804
406-327-3911
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CTEP Site Code MT007

• John Linford, MD – Medical Oncology
• Siobhan Lynch, MD – Medical Oncology
• Michelle Proper, MD – Radiation Oncology

Billings Clinic-Cody

307-527-7561
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CTEP Site Code WY019

• John Schallenkamp, MD – Radiation Oncology
• Breanne Terakedis, MD – Radiation Oncology