Our Leadership Team

Radiology Imaging Associates is proud to hold a team of skilled, dedicated executives and managers with decades of collective experience assisting doctors, patients, insurance providers and other professionals, creating a warm, personal and productive experience. Our leadership team is committed to helping your practice expand and improve its offerings, operations and overall care to your community.

Caleb Rivera, MD

President

Ryan Vaughan

Chief Operations Officer

Amanda Marceau

Director, Physician Recruitment

Lisa Adams, MBA

Chief Executive Officer

Jon Houghton

Chief Information Officer

Chris Hambelton

Director, Hospital Operations

Tracy Phipps, CPA

Chief Financial Officer

Matt Stephens, RT (R)

Director, Business Development

Ralph Russ

Director, Information Technology Support