Elizabeth Simpkin has been named president of the accountable care consortium formed in October by Community Health Network, St. Vincent Health and six hospitals within the Suburban Health Organization. Simpkin previously was senior vice president of the consulting practice at Valence Health in Chicago. She holds a master’s degree in health care economics from Arizona State University and a bachelor’s degree from Bradley University.

Dr. James Callahan, the former chief of neurosurgery at Indiana University Health Methodist Hospital, has joined Community Physician Network and is now working at Community Hospital Anderson. Callahan, who was formerly part of the neurosurgery practice of Goodman Campbell Brain and Spine, earned his medical degree at the Indiana University School of Medicine.

Dr. Kay Eigenbrod, an OB-GYN, has joined St. Vincent Medical Group in Indianapolis. She was chief of obstetrics and gynecology at St. Vincent Frankfurt Hospital. Eigenbrod holds a bachelor’s degree from Purdue University and a medical degree from the University of Illinois College of Medicine.