Meet the staff of Integrity Health Network!

We are a small office with accomplishments in distinct areas of health care and general office expertise. Our staff brings years of health care experience to our clinics and facilities.


Melissa Larson - President & CEO.  Melissa joined Integrity Health Network in 2013 and her responsibilities include oversight of group purchasing, malpractice risk management, health plan contracting, and reimbursement analysis. Melissa has more than 20 years’ experience in healthcare including 10 years in clinic administration.


Teri Shelton - Director of Quality Improvement and Population Health. Her responsibilities include working with network providers to promote a mission-driven culture of continuous improvement, collaboration and innovation. Teri has 18 years of experience in the healthcare including 7 years in clinic administration.


Dr. Christopher Wenner opened his practice in his hometown of Cold Spring in 2009—literally hanging a shingle, a solo doc shop with no employees.    Name recognition and patient centered care have allowed his practice to thrive and Chris now practices with an exceptional team of a Nurse Practitioner, office administrator and administrative assistant.  


Patty Johnson - Operations & Network Manager. Patty began her career with Northstar Physicians in May, 1993 as a Claims Processor and has been dedicated to her career and learned the various aspects of the company through her tenure here. She has applied her skills and taken classes to accommodate the position she currently holds.


Dr. David McKee is a practicing neurologist at Northland Neurology and Myology, P.A. which he founded in 1993. He is a graduate of Macalester College and the University of Wisconsin Medical School. He completed residency training in neurology at Oregon Health Sciences University in 1991 and a fellowship in neuromuscular diseases at the Montreal Neurological Institute.

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Craig Ward- Director of Operations.  Responsibilities include ensuring smooth and efficient operation of Integrity Health Network by integrating the strategic plan of the organization with the operations of IHN Administration.  Craig has 20 plus years of healthcare experience including 14 years in clinic administration.