Timothy Hewson

General Counsel

Tim has practiced health law for over 30 years with an emphasis on business law, corporate governance, regulation, and payment.

Physician Leadership Team

Jennifer K. Murphy, M.D.

Physician Director / Medical Officer

Gregory W. Niemer M.D.

Physician Director / Medical Officer

Colin C. Edgerton, M.D.

Chairman, ARN
Physician Director / Medical Officer

Gary E. Fink M.D.

Physician Director

Clarence W. Legerton III M.D.

Physician Director

Meet The Team

Leadership

Deb Mauk

Chief Operating Officer

Timothy Hewson, JD

General Counsel

Operations

Val Paz Dugarte

Operations & Compliance Manager

Brody Williamson, MSHA, MBA

Operational Strategy Administrator

Accounting & Finance

Katrina DeLuca, MBA, CPA, CFE, CIA

Director of Accounting & Tax

Nick Stoltmann, MBA, CPA

Director of Finance, Revenue Strategy, & Payor Contracting

Wendy Cordray, CPC, CRC

Director of Patient Finances

Jessica Pontieri

Revenue Cycle Manager

Infusion

Karen McKerihan, MSN, NP-C

Infusion Director

Intake

Ashley Neal

Senior Manager, Prior Authorization

Information Technology

Phil Gansz

Director of Information Technology

Travis Wilson

Director of Clinical Applications

Human Resources

Tina Norris, SHRM-CSP

Director of HR

Nicole Brown

HR Manager

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