Senior Leadership

Our Team

Guided by the Board of Directors, CEO Sharon Adams, and the support of the Senior Leadership team of Heartland Health Health Services continues to expand.

Sharon Adams

Chief Executive Officer

Sharon Adams joined Heartland Health Services in January of 2019 as the Chief Executive Officer.  She has been in healthcare management for more than 30 years. Sharon says she has been fortunate to progress in her career and work with many wonderful providers and staff over the years.  She…

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Dr. Gregg Stoner, MD

Chief Medical Officer

Dr. Stoner has been at Heartland since 1991 when it was a free clinic and staffed by all volunteer physicians. In 2006, he took on the role of Chief Medical Officer and has an integral role in the growth and success of HHS. In his personal time he enjoys spending time with his wife, three children and…

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Mike Cohlman

Chief Financial Officer

Michael Cohlman joined Heartland Health Services in November 2018 as the Chief Financial Officer.  Mike is responsible for providing financial guidance as it relates to Heartland’s strategic initiatives, clinical operations and grant funding opportunities.  He directs the Accounting…

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Kristina Williams

Vice President of Clinical Operations

Kristi Williams joined Heartland Health Services in September 2021 as the VP of Clinical Operations. Kristi has been working in healthcare for more than 30 years. She is board certified by the American Society of Clinical Pathologists as a clinical laboratory scientist with specialist certification…

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Nathan Price

Chief Information Officer

Nathan Price joined Heartland Health Services in January of 2009 and served as MIS Manager from 2009 to 2013, IT Manager from 2013 to 2014, and Chief Information Officer from 2014 through today. Mr. Price work within the site includes maintenance, support, and supervision of the information technology…

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Lauren Lenz

Vice President of Human Resources

Lauren Lenz joined Heartland Health Services in March of 2014 and served as Human Resources Manager from 2014 to 2015, Director of Human Resources from 2015 to 2016, and Vice President of Human Resources from 2016 through today. Mrs. Lenz’s work within the site includes finding the best fit for…

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Melody Shake

Vice President of Quality and Compliance

Melody joined the Heartland team in January of 2016 as the Director of Quality and Compliance. She has more than 25 years of healthcare experience. Melody began her career in Canton, IL as a medical records clerk then moved on to the registration department. She then pursued a degree in Radiologic Technology…

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Mary Annen

Project Manager

Ms. Annen started at Heartland Health Services in 2007 and has worked in both office management and project management roles. Previously her experience included customer service, office management, release of information specialist, and software applications instructor. Mary is trained as a Lean Agent…

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