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Nathan Arnett founded FLEX Healthcare in partnership with a leading multispecialty medical group. The shared goal was to build a high-performing locum tenens firm that stands out for responsiveness, first-class service, and ease of doing business.

As President, Nathan is responsible for overseeing business operations, financial performance, and strategy.  With over twenty years of experience in business development and management in healthcare, insurance and professional services, Nathan brings energy, vision, and broad expertise to the FLEX organization. He is deeply committed to the financial growth and success of FLEX and its physician partners, clients and team members.

Nathan holds a B.A. from San Diego State University. After years on the west coast, he now resides in the Atlanta area with his wife and four sons. Nathan enjoys family time, travel, tennis, surfing, and watching his boys play sports.


Growth Strategy Consultant

Bobby Ryan serves as a Director and key advisor to FLEX Healthcare. With over fifteen years of executive experience in healthcare and physician services, he has expertise in physician-driven staffing models, business development, marketing, early stage companies, and financial projections.

Bobby holds an MBA and Bachelor’s degree from Coles College of Business at Kennesaw State University. He served active duty in the United States Marine Corps from 1993-97. Mr. Ryan is a Fellow of the American College of Healthcare Executives and a member of the Georgia Association of Health Care Executives.


Corporate Controller

Stacey Keener serves as Corporate Controller for FLEX Healthcare. She has extensive experience in Accounting leadership roles across multiple verticals in both public and private companies.  Stacey’s expertise in finance, budgeting and forecasting, audit, technology, payroll and HR adds tremendous value to the financial and accounting operations of FLEX.

Stacey holds a Bachelor’s of Business Administration degree in Accounting and Finance from Kennesaw State University. She is a Certified Public Accountant licensed in the state of Georgia.