February 7, 2022 – University Health Services (UHS) at UMass Amherst welcomes four medical providers to its team of college health experts. Staff physician Margit Walker, D.O., and certified physician assistants Jaimie Colica-Ekness, M.S.W., M.S.H., P.A.-C., Kate Dempsey, M.S.P.A., M. Ed., P.A.-C., and Finn Olcott, M.S., P.A.-C., are providing care in the health center’s Acute Care, General Medicine, and Respiratory clinics.