Crozer Health CEO and leadership

Charles Geller is a System Chief, Cardiothoracic Surgery at Crozer-Keystone Health System and is based in Chester, Pennsylvania. He has worked as Attending, Cardiac Surgeon at Lenox Hill Hospital and Attending, Cardiac Surgery; Director, CSICU at Mount Sinai Health System. Charles studied at Boston University-School of Medicine between 1981 and 1987.

•Board Certified Infectious Diseases and Internal Medicine physician with 17 years of experience. Areas of expertise include, general Infectious Diseases, immunizations, bone marrow transplant infections, HIV care, sepsis care, Tropical and International Travel medicine, Infection Prevention and Control-Hospital Epidemiology, antibiotic stewardship, Joint Commission Survey preparation, pharmaceutical clinical trials and clinical research, teaching medical students, interns, residents, physician assistants and nurses, Quality and Patient Safety, Population Health Management and physician leadership. Directed the Crozer-Keystone Health System’s first Global Influenza Immunization Campaign achieving 100% immunization rate for about 8000 employees and physicians. At CKHS, helped develop successful evidence based patient care protocols, teaching tools and order sets, leading to a substantial improvement in patients’ care and a significant decrease in patients’ mortality for sepsis and Hospital acquired infections.

William Zirker is a Clinical Professor of Medicine at Drexel University College of Medicine, Program Director at Geriatric Medicine Fellowship, and Professor Of Medicine at Temple University School of Medicine and is based in Greater Philadelphia Area. He studied at New York University between 1980 and 1981, Montefiore Medical Center Albert Einstein School of Medicine between 1985 and 1987, and University of Monterrey between 1976 and 1980.

Peter Adamo is a Chief Executive Officer at Crozer-Keystone Health System and is based in Philadelphia, Pennsylvania. He has worked as Chief Executive Officer at Kindred Hospital-Ontario, CA; Chief Executive Officer at Scci Hospital; and Regional Chief Executive Officer at Roxborough Memorial Hospital and Lower Bucks Hospital. Peter attended The University of Texas at El Paso between 1994 and 1998, Leadership Cleveland between 2009 and 2010, and Rutgers University between 1977 and 1981.

Alisha Hartunian is an Associate Chief Nursing Officer at Crozer-Keystone Health System and is based in Verenigde Staten. She has worked as Director of Quality at Main Line Health, Nurse Extern at Taylor Hospital, and Quality Monitoring and Improvement Coordinator at Taylor Hospital. Alisha works or has worked as Clinical Nurse Director at Taylor Hospital. She studied at Walden University between 2009 and 2012, Delaware County Community College between 2002 and 2004, and College Pro between 2005 and 2008.