Leadership

Executive Team

Jim Stoker PT, DPT, SC S Emeritus

CEO Jim Stoker leads an outpatient therapy-focused billing and collections company founded by physical therapists in 2001. He brings deep industry expertise and a mission to help practices improve financial performance.

Harriet Summer

Harriet Summer serves as Vice President of Operations, overseeing daily performance and organizational efficiency at Medical Billing Center. With 25+ years in physical therapy billing, she brings extensive industry knowledge and leadership experience.

Brianna Hall

Director of Development Brianna Hall helps practice owners understand and improve their revenue cycle through strategic marketing and education-driven sales. With a background in business and marketing, she simplifies complex billing concepts into actionable growth strategies.

Suzanne Hayes

Office Administrator Suzanne Hayes bring 20 years in the medical professional field. She serves as MBC’s office administrator with a passion for connecting people and fostering great culture.