J. Worth Williamson III, MHA

Director of Revenue Cycle

Worth joined AHG as Director of Revenue Cycle in August 2020. Before joining AHG Worth was Director of Practice Management Implementation and Training with TSI Healthcare where he worked extensively with the NextGen software platform and focused on the implementation of billing resources for new client go lives and continued optimization of the software for Rheumatology practices across the country. Worth worked with numerous AHG offices during his tenure at TSI and brings over 20 years of revenue cycle and medical practice management experience to the Articularis team.

Worth holds a Master of Healthcare Administration from the University of North Carolina at Chapel Hill and Bachelor of Business Administration from the University of Georgia. Worth relocated to the Charleston area from Charlotte and is excited to be in the Lowcountry.

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

Michael Cooper


Timothy Hewson, JD

General Counsel
Executive Vice President

Farrar S. Stewart, MSHRD

Vice President of Human Resources

Katrina DeLuca, MBA, CPA, CFE, CIA

Director of Accounting & Tax

Nick Stoltmann, MBA, CPA

Director of Finance, Revenue Strategy, & Payor Contracting

Sean Weiss

Compliance Officer

J. Worth Williamson III, MHA

Director of Revenue Cycle

Karen McKerihan, MSN, NP-C

Director of Infusion and Clinical Services

Patty Howenstine, MSN, FNP-BC

Clinical Research Manager and Investigator

Brody Williamson, MSHA, MBA

Operations Manager

Caitlyn Bednarek, M.Ed, CHES®

Account Manager

Sarah McClain

Account Manager

Cassandra Olear

Account Manager

Angela Fruth

Human Resources & Credentialing Specialist

Kayla Benford, BSN, RN

Infusion Nurse Trainer

Morgan Grubbs, ICPP

Marketing and Business Development Manager

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