About us

Our Executive Team


Mark Newmyer, Senior Vice President of Strategic Operations

As senior vice president of strategic operations at Simi Valley Hospital, Mark Newmyer provides executive leadership of Diagnostic Imaging, Non-Invasive Cardiac Services, Respiratory Services, Nutritional Services, Environmental Services, Plant Operations and Laboratory. Newmyer also leads strategic planning, business development and physician development activities.

Prior to joining Simi Valley Hospital, Newmyer was vice president of business development at sister hospital White Memorial Medical Center in Los Angeles, where his responsibilities included the development of two consecutive five-year strategic plans that helped create regionally respected clinical services. He also guided the development of a $14-million state-of-the-art imaging and ambulatory surgery center, and provided leadership for two key product lines—cardiovascular services and orthopedic services.

Newmyer has also served as vice president of marketing for Adventist Health/Southern California, a network of hospitals that included Glendale Adventist Medical Center, White Memorial Medical Center, South Coast Medical Center, Simi Valley Hospital and Paradise Valley Hospital.

Newmyer has a bachelor’s degree in advertising from the University of Texas at Austin. He is a member of the American Marketing Association and the Society for Healthcare Strategy and Market Development.

In his free time, Newmyer enjoys golfing but can usually be found spending time with his children.