Colin C. Edgerton, M.D.

Executive Chairman

Dr. Edgerton is a practicing rheumatologist and the Executive Chairman of the American Rheumatology Network, a physician owned and led organization committed to improving healthcare by empowering independent rheumatology practices across the nation. The network includes over 200 rheumatologists in the largest and most successful rheumatology practices across the United States. 

He is also a founding member of Articularis Healthcare Group, Inc., the largest Rheumatology practice in the United States, spanning the states of Florida, South Carolina and Georgia. He is a respected leader in value-based medicine and currently chairs the American College of Rheumatology Committee on Rheumatologic Care. He is a voting member of the American Medical Association House of Delegates. He is nationally recognized for his work on treatment pathways and Alternative Payment Models having testified to Congress and advised numerous stakeholders on the topic.

Our Board

Michael Cooper

Chief Executive Officer

Ray Waldrup

Chief Development Officer

Timothy Hewson

General Counsel

Colin C. Edgerton, M.D.

Executive Chairman

Gregory W. Niemer, M.D.


Cody Paul, CPA


Caitlyn Bednarek, M.Ed, CHES®

Communications Officer
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