Dale Gold, MD, has been appointed chief medical informatics officer for CommonSpirit Health's Mountain Region, according to his LinkedIn. 

K. Scott Wester has resigned as president and CEO of Memorial Healthcare System, effective Sept. 11, following a vote by the system's board of commissioners to terminate his contract, according to a report in the South Florida Sun Sentinel.  

Kelly Corbi was appointed executive vice president and COO of Buffalo, N.Y.-based Kaleida Health, effective Nov. 4.

Karim Ghanem has been named market COO of Naples, Fla.-based Physicians Regional Healthcare System.

Thomas McGinn, MD, has been appointed senior executive vice president and chief physician executive officer of Chicago-based CommonSpirit Health, effective Sept. 30.

Robin Blount, MD, will retire in January after nearly a decade as chief medical officer of Boone Health.

Glenn Dennis, MSN, RN, will soon assume the chief nursing officer role at Methodist Stone Oak Hospital in San Antonio, according to a Sept. 12 news release shared with Becker's. 

Chapel Hill, N.C.-based UNC Health has tapped Lorie Rhine, RN, as its chief nursing executive. 

Nashville, Tenn.-based HCA has named William Bustamante Far West Division vice president of finance, according to a post on his LinkedIn page. 

Philadelphia-area hospitals and health systems have experienced a busy year of leadership turnover, with eight changes in more than eight months, according to the Philadelphia Business Journal.

After more than three decades at the helm of Houston-based Texas Children's, Mark Wallace will retire from his role as CEO on Oct. 4. 

New York City-based Mount Sinai Health System named Lisa Stump chief digital information officer and dean for IT of the Icahn School of Medicine at Mount Sinai.

Bartlett Regional Hospital in Juneau, Alaska, has appointed Joe Wanner CEO, effective Sept. 29. 

At the end of the year, Lynn Simon, MD, will retire from her role as president of healthcare innovation and chief medical officer at Community Health Systems. She will continue to work with the Franklin, Tenn.-based system as a consultant. 

Norfolk, Neb.-based Faith Regional Health Services has named Brenda Baker vice president of finance and CFO, according to a Sept. 10 post from her LinkedIn page. 

Lisa Tzanakis has been appointed COO of HCA Florida Ocala Hospital and HCA Florida West Marion Hospital in Ocala, effective Sept. 10.

John Byrnes, MD, has been named chief quality officer and senior vice president of quality and safety at McLeod Health, a nonprofit system based in Florence, S.C., according to a Sept. 11 news release sent to local media outlets. 

Denver Health has named April Audain CFO, according to a post on her LinkedIn page. 

Robert Nelson, BSN, RN, was named CEO of Big Bend Regional Medical Center in Alpine, Texas. 

Jennifer Jones has been appointed CEO of Cincinnati Rehabilitation Hospital in Blue Ash, Ohio, effective Aug. 28.