MUSC Health has tapped Erik Summers, MD, as chief medical officer of its Charleston, S.C., division. 

Brandon Goertz, PhD, has been appointed president of Texas Health Harris Methodist Hospital Hurst-Euless-Bedford.

Erik Mikaitis, MD, has been named CEO of Chicago-based Cook County Health, following an Oct. 24 vote by the Cook County Board of Commissioners.

Cam Marlowe, CEO of Blue Mountain Hospital District in John Day, Ore., has resigned from his role.

Chicago-based Lurie Children's CIO and Senior Vice President Lisa Dykstra has left the health system after 10 years in the role. 

Nathan Pulscher has been named the next president of Hutchinson (Minn.) Health, part of Bloomington, Minn.-based HealthPartners.

Clearwater, Fla.-based BayCare, a 16-hospital system, has appointed Kristen Vogl, PT, DPT, vice president of service lines. 

Charlotte, N.C.-based Advocate Health has tapped Betty Jo Rocchio, DNP, CRNA, as its next chief nursing officer. 

NYC Health + Hospitals has named Amit Uppal, MD, as the next chief medical officer at its flagship Bellevue Hospital. 

Bandon, Ore.-based Southern Coos Hospital and Health Center has appointed Alden Forrester, MD, as its new chief medical officer. 

Timothy Liesching, MD, has joined Clearwater, Fla.-based BayCare Health System as vice president and chief medical officer of its medical group.   

Chadron (Neb.) Community Hospital and Health Services has filled several vice president roles, completing its leadership team.

Michael Mulkey, CEO of Willamette Valley Medical Center in McMinnville, Ore., will step down from his role Nov. 1.

St. Louis-based Ascension has appointed two regional financial officers with more than 40 years of combined experience in healthcare finance, a spokesperson for the health system confirmed to Becker's.

Lynnette Clinton returned to Clearwater, Fla.-based BayCare Health System to take on the CIO role.

Mark Robinson has been named CEO of Great Falls (Mont.) Clinic and Hospital.

Joseph Lombardi, MD, was appointed chief physician executive at Atlantic City, N.J.-based AtlantiCare. 

Fort Lauderdale, Fla.-based Nova Southeastern University has appointed Chad Perlyn, MD, PhD, as executive vice president and chief medical officer, as well as executive medical director for the university's integrated healthcare network, NSU Health. 

Greg Repetti, president of two hospitals that are part of Tacoma, Wash.-based MultiCare Health System, will retire Oct. 25 after a 42-year healthcare career.

Gaithersburg, Md.-based Adventist HealthCare has named Kevin Cargill system CFO, according to an Oct. 22 news release.