Member Directory

Amit Panwalkar, MD is a Sanford Health hematology and oncology physician

Micah Aberson, executive vice president of Sanford Health, oversees the planning, development and execution of Sanford Health’s strategic marketing initiatives. Additionally, he has corporate oversight of the Sanford Health Foundation, Profile by Sanford, Sanford Research, Sanford World Clinic and public policy. Learn more.

Steve Herrmann is Sanford Profile senior director of operations

Karla Harmon, CSW-PIP is a Sanford Health behaviorial health counselor

Larissa Risty, M.S., L.C.G.C. is a Sanford Health genetic counselor.

Kristen De Berg, M.S., L.C.G.C. is a certified genetic counselor at Sanford Health.

Maria Stys, M.D. is a Sanford Health cardiologist

Gwen Reker, R.N., M.S.N. is a nurse navigator at Sanford Health

Cassie Hajek, M.D. is a medical geneticist with Sanford Health.