University of Wisconsin School of Medicine and Public Health
Education Bio Nivi Nair, MD, MPH (she/her/hers) joined DFMCH as faculty in 2025. Nair completed all her medical training in Wisconsin with an emphasis on public health and urban/underserved populations. She is dedicated to promoting health equity and improving population health through clinical care. Specifically, she has an interest in and passion for breastfeeding medicine …
Education Bio Ildi Martonffy, MD (she/her/hers) is the Vice Chair for Education and DFMCH’s designated institutional officer for graduate medical education. Martonffy served as the DFMCH Madison residency program director from 2017-2023. She is board certified and has worked with federally qualified health centers (FQHCs) in south-central Wisconsin throughout her career in a setting where …
Bio Stacy Leidel, PhD, NP, is a UW Health nurse practitioner. She provides primary care for acute and chronic conditions, including colds, muscle strains, skin irritations, diabetes, high blood pressure and depression. Fluent in Spanish, Stacy provides a variety of health care services, including reproductive medicine and prenatal care. In addition, she helps families meet healthy breastfeeding …
Bio Jonas grew up in the suburbs of Kansas City and graduated from Princeton University with a degree in Ecology and Evolutionary Biology. He struggled to choose between a career in medicine versus teaching. Ultimately, he decided to return to the much more friendly midwest to attend the University of Kansas School of Medicine. John …
Education Bio Kelly Eagen, MD (she/her) is a family medicine and addiction medicine board-certified physician who is committed to teaching the next generation to be compassionate health care providers caring for people with substance use disorders. As program director for the addiction medicine fellowship, Eagen believes in developing a fellowship and elective experiences to serve …
Education Bio Sean Duffy, MD, MPH (he/him/his) is a family medicine doctor and DFMCH faculty who “enjoys working with patients over time to help them lead healthy, happy, productive lives.” He enjoys getting to know all members of the families he serves and seeing them grow over the years. His care philosophy is to meet …
lee.dresang@fammed.wisc.edu Special Interests Maternal-child health, Latinx health, international health, violence prevention Spanish-speaking Procedural Skills Prenatal Ultrasound, Colposcopy, Tubal ligation, D+C, Vasectomy Other
Bio Jessica Dalby, MD joined the Wingra faculty in 2012 after completing a residency in family medicine and an academic fellowship at UW Madison. Before finding her home in Madison, she was living in Texas, where she completed her B.S. in biochemistry at the University of Texas in Austin and attended medical school at Baylor …