General Contact Information

Physicians' Organization of Western Michigan
4500 Cascade Rd SE, Suite 103
Grand Rapids MI 49546
Phone: 616-458-7324
Fax: 616-458-7787

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Department Team Contact Information

Cherie DeKock Nyhuis, RN, BSN, MSM, Executive Director
616.458.7324, Ext. 1

Grace Calderon, Operations Manager
616.458.7324, Ext. 0

 Antionette Henry, Credentialing, Data, and Operation Specialist
616.458.7324, Ext. 3

Ron Zant, Consultant, Physician Management Partners
616.458.7324, Ext. 4

Karen Paradiso, Chair, Practice Administrator and Manager Committee

As one of the largest physician organizations in Michigan, POWM leads the way in promoting the independence of physicians.