


Employees at OhioHealth rank Stephen Markovich, MD in the Top 50% of CEOs in Springfield, OH. Comparatively, employees at Cardinal Health rank Jason Hollar in the Top 30% of CEOs in Springfield, OH. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

CEO of OhioHealth
BIO: Stephen E. Markovich, MD, brings a unique blend of knowledge and experience to his role as president and chief executive officer for OhioHealth. In addition to being a healthcare executive, he is also a physician and military leader. After earning a Doctor of Medicine degree, magna cum laude, from The Ohio State University College of Medicine, Dr. Markovich completed his residency in family medicine at Riverside Methodist. Most recently, he served as executive vice president of OhioHealth, until assuming the role of president and CEO in July 2019. In addition to his career in medicine, Dr. Markovich has a laudable military career. He retired from his role as a major general and Commander of Ohio’s 5000 member Air National Guard in December 2018 where he focused on strategic planning, force development and the development of future missions. With an extensive military background, Dr. Markovich has logged more than 2,000 flying hours as a fighter pilot, completed three overseas deployments to the Middle East and has led the development of the medical-response task force that responds to medical disasters in the State of Ohio.

CEO of Cardinal Health
BIO: Jason Hollar is chief executive officer of Cardinal Health, a Dublin, Ohio-based distributor of pharmaceuticals, a global manufacturer and distributor of medical and laboratory products, and a provider of performance and data solutions for healthcare facilities.

Women at OhioHealth rated their CEO a B-

Women at Cardinal Health rated their CEO an A

Diverse Employees at OhioHealth rated their CEO a D

Diverse Employees at Cardinal Health rated their CEO a C+


At OhioHealth, employees in the Customer Support department rate Stephen Markovich, MD the highest. According to employees, Stephen Markovich, MD's ability to drive business results is Excellent. At Cardinal Health, the HR department's employees rate their CEO highest. And, 63% of Cardinal Health's employees approve of their CEO's management style.