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Radiological Health Sciences
College of Veterinary Medicine and Biomedical Sciences
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Research Topic Directory Toxicology

ERHS Faculty in Toxicology

Olivia Arnold

Graduate Coordinator and InstructorEnvironmental and Radiological Health Sciences

[email protected]

(970) 491-2866

Gregory Dooley

Associate Professor - Center for Environmental MedicineEnvironmental and Radiological Health Sciences

[email protected]

(970) 491-5128

Luke Montrose

Environmental and Radiological Health Sciences

Specialty: Environmental Toxicology

[email protected]

(970) 491-5128

Julie Moreno

Assistant Professor - ToxicologyEnvironmental and Radiological Health Sciences

Specialties: Neurotoxicity, Neuroinflammation, Protein misfolding, Cognitive decline, Brain aging

[email protected]

(970) 491-5410

Howard Ramsdell

Associate ProfessorEnvironmental and Radiological Health Sciences

[email protected]

(970) 491-5698

Ron Tjalkens

Professor, ToxicologyEnvironmental and Radiological Health Sciences

[email protected]

(970) 491-2825

faculty research topics
  • Epidemiology
  • Health Physics
  • Industrial Hygiene
  • Radiation Cancer Biology and Oncology
  • Toxicology
  • Veterinary Diagnostic Imaging

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  • Microbiology, Immunology, and Pathology

contact the college

mailing address 1601 Campus Delivery
Fort Collins, CO 80523-1601
phone College Main: (970) 491-7051
D.V.M. Student Services: (970) 491-5355
Veterinary Teaching Hospital: (970) 297-5000
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college event calendar
  • May 22
    Notice of Defense: Laurel Haines, "Evaluating the Biodistribution of Osteosarcoma Extracellular Vesicles and Their Impact on Lung Macrophages" Thursday, May 22, 2025, 1 - 2pm Please join us in celebrating the research and accomplishments of Laurel Haines, in-person or via Teams ! All members of the community are welcome.
  • May 26
    University Holiday - University Offices Closed - No Classes Monday, May 26, 2025
  • June 13
    1st Four-Week Summer Term Ends Friday, June 13, 2025
  • June 16
    2nd Four- and Eight-Week Summer Terms Begin Monday, June 16, 2025
  • June 18
    Balance Screenings with UCHealth Aspen Club Wednesday, June 18, 2025, 9am - 12pm Balance screenings are brought to you by UCHealth's Aspen Club, in partnership with CSU's Center for Healthy Aging. These free screenings are performed by physical and occupational therapists, will assess your fall risk using the STEADI (Stopping Elderly Accidents, Deaths, & Injuries) Initiative tools and protocols. Balance and fall prevention strategies, programs, and resources will be shared based on your results. Registration is required by calling the Aspen Club at 970.495.8560. Location: CSU's Center for Healthy Aging, 151 W. Lake St., Suite 1400, Fort Collins * For easiest access to the check-in table for balance screenings, attendees should use the west entrance of the Health and Medical Center. * Free public parking is available beside the building in the Health and Medical Center lot.
  • June 19
    University Holiday - University Offices Closed - No Classes Thursday, June 19, 2025
  • June 25
    Census Wednesday, June 25, 2025
  • July 3
    Deadline for SUMMER 2025 graduates: Submit GS24 Report of Final Examination Form Thursday, July 3, 2025 Deadline to submit GS24 Report of Final Examination Form, it must be received before your Master’s Plan A Thesis, or Master’s Plan B requirement(s) or your Doctoral Dissertation. Access the form on RAMweb
  • July 4
    University Holiday - University Offices Closed - No Classes Friday, July 4, 2025
  • July 10
    Deadline for SUMMER 2025 graduates: submit GS30 and ETD to ProQuest Thursday, July 10, 2025 Deadline to submit GS30 and ETD to ProQuest GS30 Thesis/Dissertation Submission Form – must have all required signatures by the deadline
    • Survey of Earned Doctorates Certificate of Completion (uploaded to the GS30 form and required for doctoral recipients)
    • If applicable, include ETD Embargo Restriction Request (GS30 Embargo Section)
    Last Day to Submit Electronic Thesis or Dissertation (ETD) in ProQuest
  • July 11
    2nd 4-Week and 1st Eight-Week Summer Terms End Friday, July 11, 2025
  • July 14
    3rd Four-Week Term Begins Monday, July 14, 2025
  • July 16
    Balance Screenings with UCHealth Aspen Club Wednesday, July 16, 2025, 9am - 12pm Balance screenings are brought to you by UCHealth's Aspen Club, in partnership with CSU's Center for Healthy Aging. These free screenings are performed by physical and occupational therapists, will assess your fall risk using the STEADI (Stopping Elderly Accidents, Deaths, & Injuries) Initiative tools and protocols. Balance and fall prevention strategies, programs, and resources will be shared based on your results. Registration is required by calling the Aspen Club at 970.495.8560. Location: CSU's Center for Healthy Aging, 151 W. Lake St., Suite 1400, Fort Collins * For easiest access to the check-in table for balance screenings, attendees should use the west entrance of the Health and Medical Center. * Free public parking is available beside the building in the Health and Medical Center lot.
  • July 17
    Deadline for SUMMER 2025 graduates: ETD approval in ProQuest Thursday, July 17, 2025, 12am - 4:30pm Deadline for ETD approval in ProQuest by the Graduate School
    • ETD formatting must have final Graduate School approval – all revisions must be complete and approved in ProQuest
    • ETD processing and approval is only available during Graduate School business hours — business hours end at 4:30 p.m. MT
  • August 3
    Repeat/Repair Deadline Sunday, August 3, 2025
department directory
Name Phone
Runyan, Jean970-491-5222
Barrett, Myra
Kraft, Susan970-297-0350
LaRue, Susan970-297-0334
Marolf, Angela970-297-1293
Park, Richard970-297-0351
Ryan, Elizabeth970-491-1536
Bachand, Annette970-491-3878
Brandl, Alexander970-491-2292
Cranmer, Brian970-491-5128
Brazile, William970-491-4272
Barnes, Casey970-491-6151
Fallgren, Christina970-491-2932
Autenrieth, Daniel
Gilkey, David970-491-7138
Ochola, Donasian
Randall, Elissa970-297-0318
Dooley, Gregory970-491-5128
Gress, Greg970-491-3422
Bedford, Joel970-491-7492
Nuckols, John
Peel, Jennifer970-491-6391
Reif, John
Rosecrance, John970-491-1405
Schaeffer, Joshua970-491-6636
Blehm, Kenneth
Tjalkens, Kim
Sargent, Layne970-491-6151
Fox, Michael970-491-7618
Clark, Maggie970-491-2891
Weil, Michael970-491-5902
Nickoloff, Jac970-491-6674
Arnold, Olivia970-491-2866
Ramsdell, Howard970-491-5698
Reichert, Erin970-491-7910
Bailey, Susan970-491-2944
WeMott, Sherry970-491-2325
Ibrahim, Shawki
Johnson, Thomas970-491-0563
Tjalkens, Ron970-491-2825
Kato, Takamitsu970-491-1881
Keefe, Thomas970-491-5970
Whicker, Ward970-491-5222
Zimbrick, John
Argueso, Juan Lucas970-491-3681
Sharma, Neelam970-491-2501
Ulsh, Brant
Bell, Christopher970-491-7522
Henry, Chuck970-491-2852
Maeda, Junko970-297-4054
Radman, Audra970-491-5864
Waldren, Charles970-491-1094
Bell, Justin
French, Tenley970-491-3129
Lebel, Jack
Fraley, Leslie
Slinkard, Powell
Magzamen, Sheryl970-491-5469
Farland, William
Mann, Kelly210-218-6424
McNerny, Kate
Wiese, Claudia970-491-7618
Taylor, Lynn970-491-5774
Moreno, Julie970-491-5410
Anderson, Brooke970-491-1889
Young, Bonnie
Rocha, Savannah970-491-7317
Leary, Del970-297-5114
Price, Anna
Sudowe, Ralf970-491-0219
Erlandson, Grant
Richardson, Cody
Drescher, JoiLynn970-491-5003
Watson, Ruthie
Kessinger, Peter
Martenies, Sheena
Kawalilak, Lukas
Lovell, Haeley
Mielnik, Anne
Elf, Jessica970-491-3878
Pennington, Whitney970-491-3064
Threatt, Alissa
Neophytou, Andreas970-491-7138
Rojas, David970-491-6152
Uhrig, Mollie
Witter, Paige
McDermott, Casey
Archibeque, Courtney970-491-6151
Slater, Kellin
Lunsford, Beth
Valley, Morgan
Dean, Daniel
Ohlendorf, Alex
Wang, Yin Htin
Coupannec, Maelle
Halsted, Sarah970-491-6097
Morris, Monica
Schutt, David
DeBie, Kelly
Peterson, George
Nordgren, Tara970-491-7348
VanDyke, Mike970-491-1404
Richardson, Katie970-491-2408
Keke, Chukwudi
Salmons, Kaytlyn
Boland, Sean
Samol, Monika
Johnson, Jesse
Montrose, Luke
Diaz, Anilu
Blair, Noah
Murphy, Molly
Sewor, Christian
Zbysinski, Tony
Shirley, Payton
Lee, Debbie
Chunko, Raissa
Risen, Sydney
Porter, Tim
Hager, Megan
Holzer, Ava
Smith, Emma
Calvimontes Barrientos, Laura
Oyewole, Emmanuel
Stephenson, Billy
Cleveland, Vincent
Bovaird, Emma
Schuller, Adam
Alsulami, Abdullatif
Cook, Linda
de Garay, Alexandra
Dean, Logan
Kehoe, Jasper
Wahl, Maelis
Sjalander-Dillenbeck, Linda
Yoon, Paula
Martinez Palenque, Yessica
Kingcade, Andrea
ten Hagen, Timotheus
Karam, Sana703-965-6506
Grabowski, Christian
Jones, Kaylee
Smoot, Jacob
Das, Jyoti
Clark, Sarah
Gomez, Jordi
DeBie, Ashley
Adgate, John303-724-4692
Pauly, Morgan
Ward, Sophi
Constan, Alex
Minchak, Thomas
Herren, Emma
Briggs, Aidan
Kim, Linda
Labbo, Nora
Juarez Colunga, Sheila
Larkin, James
Kokotov, Fedor
Jerabkova, Pavla
Moore, Aaron
Slawter, Kiersten
Bevis, Owen
Reyes, Jessica
Diehl, Vicki970-491-6186
Brier, Zach
Alhassan, Mohamed
Reese, Emma
Giese, Ben
Graham, Patrick
Pierce, Rebecca
Alorkpa, Esther
Rutter, Nathaniel
Donoghue, Ann
Cole, Ronald
Garcia, Ariana
Campbell, Kenya
Sawyer, Ryan970-491-1652
Damayanti Fauzi, Moretta
White, Jade
Tang, Rio
Rabon, Frances
Becker, Annika
Wilson, Cole
Linfoot, Makayla
Flanagan, Aidan
Milkman, Arielle
Tam, Charmaine
Bibb, Abby
Waldon, Kelsie
Clawson, Soren
Ahmad, Nabila
Villalobos Cazares, Alexis
Payne, Keera
Neff, Megan
Sishc, Brock970-491-7497
Mann, Jenelle
Lilly, Sarah
Kenyon, Anna