Core Research Area
The University of Iowa College of Dentistry is a worldwide and national leader in dental public health. Within this broader field, research focuses on barriers preventing (and related supports for) underserved populations including low-income children, older adults, and persons with special needs due to developmental disabilities or medical illnesses. Researchers also study environmental and dietary effects on oral health through longitudinal studies.
![Robert Bowers](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2023-02/Bowers_Robert_092420_1000x1000.jpg?h=1c6f31f6&itok=k9_EDOX1)
Robert Bowers
Assistant Professor
![Dan Caplan](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2024-05/Caplan_Dan_102721_1000x1000.jpg?h=0014ef79&itok=sHMFYv28)
Dan Caplan
PhD, Professor
![Dr. Pete Damiano](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2022-01/Damiano_Peter_120121_1000x1000.jpg?h=bdba777c&itok=8wcVDSsl)
Peter Damiano
MPH, Bernstein Endowed Professor
![Dharini van der Hoeven](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2024-01/Dharini%20van%20der%20Hoeven.jpg?h=e094949e&itok=9rFOBQN5)
Dharini van der Hoeven
PhD, Associate Professor, Assistant Dean of Academic Affairs
![David Johnsen](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2022-03/Johnsen_David_092520_1000x1000.jpg?h=47ed7735&itok=L6yDkHIc)
David Johnsen
MS, Professor, Dean Emeritus
![Jennifer Sukalski](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2023-05/Sukalski_Jennifer_012122_200x300.jpg?h=290f8dd3&itok=fQTmioAq)
Jennifer Sukalski
PhD, Assistant Professor
![Brendan Young headshot](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2024-12/Young_Brendan_111521_1000x1000.jpg?h=a2d0bf04&itok=GQZT4PMA)
Brendan Young
PhD, Associate Professor
![John Warren](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2022-02/Warren_John_081221_200x300.jpg?h=ff4f4b66&itok=7A5pc88q)
John Warren
MS, Professor
![Steve Levy](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2022-03/Levy_Steve_082318_1000x1000.jpg?h=6b0e383c&itok=KkVuawh9)
Steve Levy
MPH, Wright-Bush-Shreves Endowed Professor
![Dr. Michael Knanellis](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2021-11/Kanellis_Mike_100521_1000x1000_0.jpg?h=1723ce9f&itok=50-M_6LT)
Mike Kanellis
MS, Professor
![Teresa Marshall](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2021-11/Marshall_Teresa_111720_200x300.jpg?h=5a4a328e&itok=RBOg_9yy)
Teresa Marshall
PhD, Professor
![Michelle McQuistan](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2021-08/McQuistan_Michelle_113016_200x300_0.jpg?h=aa56cf4d&itok=k34M52nU)
Michelle McQuistan
MS, Associate Professor
![Karin Weber-Gasparoni](/sites/dentistry.uiowa.edu/files/styles/square__1024_x_1024/public/2022-04/WeberGasparoni_Karin_111121_1000x1000.jpg?h=92f7668b&itok=4JnMNrQf)
Karin Weber-Gasparoni
PhD, DEO, Pediatric Dentistry
Updates
![Alex Harper and Dr. Steve Levy](/sites/dentistry.uiowa.edu/files/styles/widescreen__1024_x_576/public/2025-02/4Z4A4935_WebBanner.jpg?h=393f1502&itok=x3kIynMz)
Fluoride Skepticism in Focus: Alex Harper’s Research on Attitudes about Fluoride Use
![Steve Levy](/sites/dentistry.uiowa.edu/files/styles/widescreen__1024_x_576/public/2022-03/Levy_Steve_082318_1000x1000.jpg?h=6b0e383c&itok=_cfxuovk)
Iowa Dentistry Contributes to Groundbreaking Research Aimed at Reducing Childhood Tooth Decay
![Julie Reynolds](/sites/dentistry.uiowa.edu/files/styles/widescreen__1024_x_576/public/2021-11/Reynolds_Julie_040921_1000x1000.jpg?h=8e5aba0c&itok=kHFWEQ3B)
NIH awards dental faculty a grant to investigate the impact of adult Medicaid coverage on children
![Steve Levy](/sites/dentistry.uiowa.edu/files/styles/widescreen__1024_x_576/public/2022-03/Levy_Steve_082318_1000x1000.jpg?h=6b0e383c&itok=_cfxuovk)
NIH awards subcontract to Iowa Dentistry researchers
![Julie Reynolds and Jennifer Hartshorn with Pamela Nwachukwu](/sites/dentistry.uiowa.edu/files/styles/widescreen__1024_x_576/public/2023-04/4Z4A4290_banner.jpg?h=d2f28a3b&itok=_dMyrltw)
New Frontiers in Teledentistry
![Steve Levy](/sites/dentistry.uiowa.edu/files/styles/widescreen__1024_x_576/public/2022-03/Levy_Steve_082318_1000x1000.jpg?h=6b0e383c&itok=_cfxuovk)
NIH awards grant to Iowa dental faculty
![Jason Semprini](/sites/dentistry.uiowa.edu/files/styles/widescreen__1024_x_576/public/2022-02/02_semprini_200x300.jpg?h=39a52c5e&itok=yNa8bXQE)
NIH awards Semprini Training Grant for Oral Cancer Project
![Jennifer Sukalski discussing her research with Susan McKernan](/sites/dentistry.uiowa.edu/files/styles/widescreen__1024_x_576/public/2021-12/Student%20Research%20McKernan_Sukalski_083021_small.jpg?h=b5ea1c0d&itok=HdoErFEb)
Improving Dental Outcomes for Underserved Populations
![Xi Chen and his research team](/sites/dentistry.uiowa.edu/files/styles/widescreen__1024_x_576/public/2021-12/ChenTeam_100121b.png?h=81901db9&itok=IuhoxTBP)
Incorporating Dental Care into Palliative Care
![Patient-Centered Dental Home (PCDH) Quality Indicators Clearinghouse on a Computer](/sites/dentistry.uiowa.edu/files/styles/widescreen__1024_x_576/public/2021-12/pcdh_clearinghouse_mockup.png?h=2aca4322&itok=StWsaRHL)