Baraboo Residency Faculty

Stuart G Hannah, MD – Program Director

Stuart Hannah is a board-certified physician in family medicine with obstetrics. He earned his under undergraduate degree from the College of William and Mary in Williamsburg, VA and earned his medical degree from Vanderbilt University School of Medicine in Nashville, TN. He completed his internship, residency, and fellowship at the University of Wisconsin School of Medicine and Public Health-Madison. 

Hannah’s practice is focused on preventive healthcare, diabetes, hypertension, obstetrical care, well childcare, and depression. 

Dr. Hannah is board certified by the American Board of Family Medicine. He is a member of the American Academy of Family Physicians, Wisconsin Academy of Family Physicians, the Wisconsin Association for Perinatal Care, and the Wisconsin Medical Society. He is also an associate member of the American Academy of Pediatrics. 

Dr. Hannah is a graduate of the National Institute of Program Director Development Program and is a member of the Association of Family Medicine Residency Directors. 

In his free time, Dr. Hannah enjoys gardening, reading, languages, and teaching public health. 

Elizabeth Lownik, MD – Associate Program Director

Elizabeth Lownik is a board certified physician in family medicine with obstetrics. She obtained her undergraduate degree from the University of Dayton in Dayton, OH and her master’s of public health from the University of Minnesota School of Public Health-Minneapolis. She earned her medical degree from the University of Minnesota Medical School-Minneapolis. She completed her residency at North Memorial Health- University of Minnesota-Minneapolis. 

Lownik’s practice is focused on women’s health, obstetrical care, addiction (substance) medicine, community health, and weight management. 

Dr. Lownik is board certified by the American Board of Family Medicine. She is a member of the American Association of Family Physicians and the Wisconsin Association of Family Physicians. 

In her free time, Dr. Lownik enjoys spending time with her family, running, hiking, rock climbing, reading, and church. 

Ethan W Carlson, MD

Dr. Carlson is board certified in family medicine. He obtained his undergraduate degree from Grinnell College in Iowa and earned his medical degree from the University of Iowa-Iowa City. He completed both his internship and residency at Mount Carmel Medical Center in Columbus, Ohio. He is a Fellow of the American Academy of Family Physicians. 

Outside of work, Dr. Carlson enjoys travel, camping, kayaking, biking, water skiing, snow skiing, motorcycling, technology, and the arts. 

Bridget DeLong, MD

Bridget Delong is a board-certified family medicine physician in family medicine with obstetrics. She obtained her undergraduate degree from the University of Wisconsin-Madison. She earned both her medical degree and completed her residency at the University of Wisconsin School of Medicine and Public Health-Madison. 

DeLong’s practice is focused on preventive care, women’s health, and obstetrics. 

Delong is a member of the American Academy of Family Physicians and the Wisconsin Academy of Family Physicians. 

In her free time, Dr. DeLong enjoys spending time with family, hiking/running, and gardening. 

Cheryl Gehin, MD

Cheryl Gehin is a board-certified physician in family medicine with obstetrics. She obtained her undergraduate degree from the University of Wisconsin-Madison and earned her medical degree from the University of Wisconsin School of Medicine and Public Health-Madison. She completed her internship and residency at the University of Wisconsin Hospitals and Clinics – SSM Health St. Mary’s Medical Center-Madison. 

Gehin’s practice is focused on obstetrical care, women’s health, and children’s health. 

Dr. Gehin is board certified by the American Board of Family Medicine. She is a member of the American Academy of Family Physicians and the Wisconsin Academy of Family Physicians. 

In her free time, Dr. Gehin enjoys running, outdoor activities, her family, and her children. 

Cheryl Goeckerman, MD

Cheryl Goeckerman, MD (clinical preceptor), is a graduate of the Medical College of Wisconsin in Milwaukee and completed her family practice residency at the University of Wisconsin Madison in 1998. Dr. Goeckermann volunteered at homeless shelters and free medical clinics during medical school and residency. Dr. Goeckermann’s professional interests are preventive medicine, nutrition, women’s health, and obstetrics. She also enjoys gardening, camping, cooking and time with her family.

Kristine Johnson, MD

Kristine Johnson is a board-certified family medicine physician in family medicine with obstetrics. She obtained her undergraduate degree from the University of Minnesota-Minneapolis and earned her medical degree from the University of Minnesota Medical School-Minneapolis. She completed her residency at North Colorado Family Medicine in Greeley, CO. 

Johnson’s practice is focused on providing a full spectrum care for the entire family from newborns to geriatrics to include women’s health, pediatrics, OB/GYN care, and chronic disease. 

Johnson is a member of the American Academy of Family Physicians and the Colorado Academy of Family Physicians. 

In her free time, Dr. Johnson enjoys theater, music, hiking, biking, traveling, and spending time with family and friends. 

Randy Krszjzaniek, MD 

Randy Krszjzaniek is a board certified family medicine physician. He obtained his undergraduate degree from the University of Wisconsin-Madison and his medical degree from the University of Wisconsin School of Medicine and Public Health-Madison. He completed is internship and residency at Mid-Michigan Regional Medical Center in Midland, MI. 

Krszjzaniek’s practice is focused on geriatrics and hospice care. 

Dr. Krszjzaniek is board certified by the American Board of Family Medicine. He is a member of the American Academy of Family Physicians. He is also a neonatal resuscitation program instructor. 

In his free time, Dr. Krszjzaniek enjoys family, bicycling, skiing, and music. 

Jessica Miller, MD 

Dr. Jessica Miller is board certified in family medicine. She obtained her BS in biology from the University of Wisconsin in Madison, WI and earned her Masters’ in Public Health from George Washington School of Medicine and Public Health in Washington, DC. She went on to earn her medical degree from the University of Wisconsin School of Medicine and Public Health in Madison and completed her residency in family medicine at Pro Health Waukesha Memorial Hospital in Waukesha, WI. 

Miller’s medical interests include women’s and children’s health, obstetrical care, and advanced care planning. 

Dr. Miller is board certified by the American Board of Family Medicine. She is a member of the American Academy of Family Physicians and the Wisconsin Academy of Family Physicians. 

In her free time, Dr. Miller enjoys spending time with family, travel, hiking, and kayaking. 

Nathan Mustain, MD 

Nathan Mustain is a board-certified family medicine physician. He obtained his undergraduate degree from Loyola University-Chicago and earned his medical degree from the University of Minnesota Medical School in Minneapolis. He completed his residency at North Memorial Hospital – University of Minnesota-Minneapolis. 

Mustain’s practice is focused on caring for infants, children, teens to adults with an emphasis on medical complexities and the health of the whole person. His specific interests include evidence-based medicine, preventive medicine, inpatient hospital medicine, congestive heart failure, chronic kidney disease, exercise and nutrition, and women’s health. 

Dr. Mustain is board certified by the American Board of Family Medicine. He is a member of the American Academy of Family Physicians. 

In his free time, Dr. Mustain enjoys spending time with his family, rock climbing, biking, hiking, camping, reading, and traveling. He has a specific interest in global health. 

Karen Swallen, MD 

Karen Swallen is a board-certified physician in family medicine with obstetrics. She obtained her undergraduate degree from Yale University in New Haven, CT and her Master of Public Health and Doctor of Philosophy degrees from the University of California-Berkeley. She earned her medical degree from the University of Wisconsin-Madison. Dr. Swallen completed her residency at the University of Wisconsin – SSM St. Clare Hospital in Baraboo, WI. 

Swallen’s practice is focused on women’s health, obstetrical care, children’s health, and resident education. 

Dr. Swallen is board certified by the American Board of Family Medicine. She is a member of the American Academy of Family Physicians. 

In her free time, Dr. Swallen enjoys cross-country skiing, running, reading, and spending time with her family.