About Advanced Medical Group

President, Founder
Tiffany Stewart

Tiffany Stewart founded Advanced Medical Group, Inc. (AMG) in 2006. The founding principles and vision for the company was and continues to be to bring integrity, superior customer service and knowledge to the industry at a fair price.

Her education and prior experience in Private Equity and Insurance industries created a platform with which to effectively apply her knowledge and experiences to the IME business and process.

Tiffany holds a Bachelor’s Degree in Business Administration with emphasis on Marketing, Management and Entrepreneurship as well as a Master’s in Business Administration (MBA) from Washington State University.

When away from the office, Tiffany enjoys working out at the gym, boating, reading and spending time with her husband, Ryan, and two young children.

Chief Operating Officer
Devin Imamura

Devin Imamura is a graduate of Washington State University, where he received a Bachelor’s degree in Business Administration with an emphasis on Management and Human Resources.  After graduation, Devin founded a digital agency called Advanced Method that focused on online marketing and software development for companies such as:  AT&T, Hilton Hotels, Intercontinental Hotels and the Seattle Seahawks.  After the company was acquired in 2009 for its innovative digital signage software platform, he continued to lead the charge of innovation for an online church management / social platform at The City.

Before joining AMG, Devin was the Chief Revenue Officer at the international legal document delivery company ABC Legal Services.  There he managed the customer support, sales and marketing teams and developed a keen understanding of how to help law firms improve efficiency, compliance and reduce back office costs.

A Seattle Native, Devin looks forward to his daughter’s dance recitals in the spring, his son’s baseball games in the summer, Seahawks football in the fall and skiing with the family in the winter.

Director of Business Solutions
Phil Worthey

Phil Worthey heads the Business Solutions team at AMG. He focuses his time on optimizing the client experience through the customization of service and integration of technology. He is normally meeting with our customers to help identify industry woes and working to develop solutions that save customers time and money.

Prior to joining AMG Phil was an Vendor Coordination Manager, Regional Manager and Account Executive at ABC Legal Services.  From these roles Phil developed a keen ear for customer expectations and a reputation for exceeding them. He was counted on to manage relationships with several multi-million dollar customers, with hands both in operations and customer relations.

In his free time Phil enjoys traveling, cooking and anything competitive. He is a lover of all things sports, especially the Denver Broncos and San Antonio Spurs.