Dr. Coller is Division Chief of Pediatric Hospital Medicine and a physician-scientist who serves as PI of NIH, AHRQ, and HRSA-funded research programs. His research applies mixed-methods to design and test clinical interventions to improve family-centered outcomes for children with medical complexity. His primary focus is on preventing hospitalization through innovative support for the healthcare delivered by families to children with chronic illnesses. His team conducts foundational qualitative research, secondary analyses of large administrative datasets, multisite prospective observational and interventional studies, including randomizing clinical trials. He serves as UW PI and steering committee member of the HRSA-funded CYSHCNet (Research Network for Children and Youth with Special Health Care Needs), leading its primary data studies. Dr. Coller’s academic service includes serving on Editorial Boards for Pediatrics, the official journal of the American Academy of Pediatrics, and Academic Pediatrics, the official journal of the Academic Pediatric Association, as well as that National Quality Forum’s committee endorsing Patient Experience and Function measures.
Mentoring faculty and trainees is integral to Dr. Coller’s research program, having formal training in mentorship through the Maternal and Child Health Bureau-funded fellowship in the Child and Family Health Training Program and MPH from UCLA, as well as leadership and mentorship training during his Chief Residency and three years as an Associate Program Director with the UCLA Pediatric Residency Training Program. Dr. Coller has enjoyed serving as invited national mentor for the Academic Pediatric Association’s Quality and Safety Improvement Scholars Program as well as its Young Investigator Award Program.
Research News
Four Pediatrics faculty receive UW Health Physician Excellence Awards
At an awards ceremony on November 30, four members of the Department of Pediatrics were presented with the 2021 UW Health Physician Excellence Awards. These prestigious peer-nominated awards recognize UW Health’s most skilled and dedicated …
December 1, 202125 Pediatrics faculty named ‘Top Teacher’ in 2020-2021
Congratulations to the 25 pediatrics faculty who were selected for the Top Teacher award by University of Wisconsin medical students and residents. The awards are based on evaluations from students and interns. Below, the 2020-2021 …
November 29, 2021Four pediatrics faculty to receive Physician Excellence Awards, additional four nominated
Four members of the Department of Pediatrics have been selected for the 2021 UW Health Physician Excellence Awards. These prestigious peer-nominated awards recognize UW Health’s most skilled and dedicated physicians who demonstrate exceptional performance in …
November 8, 2021Pediatrics faculty share expertise: October 2021
University of Wisconsin Department of Pediatrics faculty and researchers are at the forefront of media coverage as local, state, and national journalists seek out experts on the topics of child health, parenting, vaccinations, and Covid-19, …
November 5, 2021Pediatric research study aims to get medically complex K-12 students back to school safely
The last 18 months have been a struggle for 6-year-old Cade Moureau and his family. The child from Cottage Grove, Wisconsin, was diagnosed shortly after birth with Prader-Willi Syndrome, which is caused by microdeletions in the …
October 21, 2021- More news...

Assistant Professor
rcoller@pediatrics.wisc.edu