Dr. McKenna is a board certified family medicine physician. She obtained her undergraduate degree from the University of Wisconsin-Madison and received her medical degree from the Medical College of Wisconsin in Milwaukee. She also completed her residency at the University of Wisconsin Department of Family Medicine-Madison.

McKenna's family medicine practice focuses on obstetrics providing low-risk prenatal care until 32 weeks - no deliveries. She is also interested in women's health, pediatrics, and children's health.

Dr. McKenna is a member of the Wisconsin Medical Society and the American Academy of Family Physicians.

In her free time, she enjoys spending time with family, volunteering, scuba diving, house remodeling, traveling, and downhill skiing.