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Chief Residents

Jacob Groen portrait

Jacob Groen, DO

Class: 2025
Hometown: Shoreline, Wash.
Undergraduate school: Occidental College
Medical school: Pacific Northwest University
Professional interests: Marginalized populations, particularly the underserved, and LGBTQ care.
Email: jacob-groen@uiowa.edu

Joseph Rattenni, portrait

Joseph Rattenni, DO

Class: 2025
Hometown: Wilmington, Del.
Undergraduate school: University of Delaware
Medical school: Lincoln Memorial University-DeBusk College of Osteopathic Medicine
Professional interests: The social determinants of health, community and underserved medicine, cognitive behavioral therapy, metacognition, the bicameral mind theory and Jungian psychology, and neuropsychopharmacology
Email: joseph-rattenni@uiowa.edu