About Us

Leadership & Providers

CMC/GCCC Administration

Chief Executive Officer – Nikki Johnson
Chief Financial Officer – Barbara Anderson
Hospital Director of Nursing – Andriena Costello
Human Resources – Tina Hilbert
Care Center Director of Nursing – Dalayne Schmidt

CMC Board of Directors

President – Torry Reutter
Vice President – Mark Martens
Secretary/Treasurer – Jim Halvorson
Members – Barry Getz and Endre Aarestad

Meet Our Providers

Debra Middleton


Debra Middleton, ENP-C, FNP-BC joined us in 2014. Deb’s knowledge and care of patients has become the heartbeat of our clinic. Her attention to detail and willingness to take on complex patients allows her to form a special bond with her patients. Deb is currently seeing patients 3-4 days a week.

Larissa Haug


Larissa Haug, PA-C became a part of our team in 2018. She is a graduate of UND for both her Bachelor’s and Master’s degrees. With a deep interest in rural health care, and a desire to provide the best care possible.  We feel she is a great asset to our patients and our community. She is currently accepting new patients.

Steven Barlow


Steven Barlow, FNP-C has been a part of Cooperstown Medical Center since 2015. He is a graduate of Brigham Young University in Provo, Utah. He recently started seeing patients in our Lakota satellite clinic as well as in Cooperstown.  Steven is available to assist with a variety of ailments from acute coughs and colds, to chronic health conditions.  Steven also provides care for our nursing home residents and has been an important part of the Care Center in the last few years.

Jonathon Berg


Chief of Staff
​Dr. Berg is our chief of staff for both Cooperstown Medical Center and the Griggs County Care Center. He oversees our medical staff while providing care for the residents of the nursing home. Always willing to face situations head on Dr. Berg continues to be an integral part of life here at Cooperstown Medical Center.

John Collins


Sanford Health visiting Psychologist
Dr. Collins is currently seeing patients in our clinic on Wednesdays. To schedule an appointment with him please call his Jamestown office at (701) 251-6000.