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Our Management

Elizabeth A. Bergey, MD

Dr. Elizabeth Bergey

CEO and President

Dr. Bergey joined Quantum in 2001 as a diagnostic radiologist. In 2005 she was elected to the Board of Directors and served as treasurer. In 2007 she was elected as Quantum’s Board of Directors Chairman, President of the physician group and CEO of the professional corporation.

Tammy Magaro CFO

Tammy Magaro


Tammy joined Quantum in 2011. She is responsible for the financial operations, including financial analysis, reporting, and budgeting.

Wayne Davidson

Wayne Davidson


Wayne joined Quantum in 2002.  He serves as Quantum’s CIO and has responsibility for all technology solutions.  He also serves as the CEO of Q-IT, a wholly owned subsidiary of Quantum.

Cristy Klunk

Cristy Klunk


Cristy joined Quantum in 2001. She is responsible for all clinical operations including physician scheduling and credentialing. She is also responsible for the radiology support team and the teleradiology business.

Tara Evans

Tara Evans

Director of Human Resources

Tara joined Quantum in 2012. She oversees all human resources functions. Her responsibilities include recruitment, staffing, on-boarding, training, employee relations and benefits management. Tara also works with her team to ensure employee engagement.

Ben Slater

Ben Slater

Chief Product and Strategy Officer

Ben joined Quantum in 2018. He is responsible for commercial activities including marketing, business development and contracting. Ben also manages strategic corporate initiatives.