Leadership

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.

ARN Physician Leadership Team

Colin C. Edgerton, M.D.

Executive Chairman

Jennifer K. Murphy, M.D.

Director

Gregory W. Niemer, M.D.

Director

Gary E. Fink M.D.

Director

Clarence W. Legerton III M.D.

Director

Meet The Team

Michael Cooper

Chief Executive Officer

Timothy Hewson

General Counsel

Caitlyn Bednarek, M.Ed, CHES®

Strategic Account Manager

Sarah McClain, MBA

Strategic Account Manager

Cassandra Olear

Strategic Account Manager

Morgan Grubbs, ICPP

Marketing and Business Development Manager
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