St. David's Georgetown (Texas) Hospital announced that Eva Slavcheva, MD, has been appointed chief medical officer, according to a news release shared with Becker's.

Dominica Tallarico was named executive vice president and COO of Minneapolis-based Allina Health.

HCA Florida Mercy Hospital in Miami has selected Maidoly Martinez, MSN, RN, as assistant chief nursing officer. 

CoxHealth's Springfield (Mo.) Hospital Group named Alicia Allen, MSN, vice president of nursing.

Roseville, Calif.-based Adventist Health has named Jennifer Stemmler as its new CIO.

A number of hospital and health system executives have recently stepped down or announced plans to step down from their positions. 

Corey Lovelace was named CEO of HCA Florida St. Lucie Hospital in Port St. Lucie, according to a hospital news release shared with Becker's April 24. 

Evanston (Ill.) Hospital President Doug Silverstein will retire from NorthShore University HealthSystem, now part of NorthShore — Edward-Elmhurst Health, according to an April 24 news release from the health system.

The following hospital and health system chief information officer moves have been shared with or reported by Becker's this year:

Troy Greer has stepped away from his role as president and CEO of Boone Health, a mid-Missouri healthcare network that includes a 392-bed hospital in Columbia, according to a hospital news release shared with Becker's.

Sacramento, Calif.-based Sutter Health has named Dominic Nakis the system's interim CFO as it searches for a permanent CFO over the next 12 to 18 months.

Pittsburgh-based Allegheny Health Network has named presidents to two of its Pennsylvania hospitals. 

Craig Johnson was named executive vice president and COO of Chicago-based Northwestern Medicine. 

BayCare's St. Joseph's Hospital-North in Lutz, Fla., has named Sara Dodds its next president. 

Leonard Stepp Jr. was named president and CEO of Ashtabula, Ohio-based ACMC Healthcare System, an affiliate of Cleveland Clinic.

Durham, N.C.-based Duke Regional Hospital's chief nursing officer, chief financial officer and chief operating officer have been asked to step down from their roles after an assessment of the hospital's performance over the past year, according to an internal letter sent to staff obtained by local news outlets.

Barbara Rossman, BSN, CEO of Henry Ford Macomb Hospital in Clinton Township, Mich., will retire in June, a spokesperson for the hospital confirmed to Becker's. 

MUSC Health Orangeburg (S.C.) has named Walter Bennett III its CEO, The Times and Democrat reported April 20. 

Greene County Medical Center in Jefferson, Iowa, announced Amanda Lass, BSN, RN, as its new chief nursing officer in an April 18 news release.

Winchester, Ky.-based Clark Regional Medical Center and Paris, Ky.-based Bourbon Community Hospital tapped Cindy Wesley, RN, as their next market chief nursing officer.