Ascension has named Alex Garrison associate vice president of revenue cycle performance measurement and reporting. Prior to joining Ascension, Mr. Garrison was senior product manager for provider solutions at Blue Health Intelligence, the Blue Cross Blue Shield Association's data analysis affiliate.

RWJBarnabas Health has named Scott Schissel, MD, PhD, chief medical officer of Beth Israel Medical Center. Previously, Dr. Schissel served as CMO, chief of the department of medicine and vice president of medical affairs at Brigham and Women's Faulkner Hospital in Boston.

Vanderbilt University Medical Center has named Jessica Singh Delwadia vice president of managed care. In her new position, Ms. Delwadia will oversee managed care contracting for the VUMC enterprise, including the medical center's clinical affiliates, medical group and joint ventures.

SSM Health announced Jason Chung, MD, as vice president of medical affairs and chief medical officer of SSM Health St. Anthony Hospital-Midwest in Midwest City, and SSM Health St. Anthony Hospital-Shawnee. He previously served as CMO for Astiva Health, a Medicare Advantage health plan in California.