Diana Emnett
Diana EmnettCEO
Diana Emnett established Express Medical Billing Inc. in October of 1996, after working many years in the private sector. Diana graduated Summa Cum Laude with a BA in Accounting. | read more
David Emnett
David EmnettCFO
David Emnett serves as CFO, a position he has held since the company’s inception in 1996. With over 30 years of management experience, David has positioned EMB as a leader in practice management. | read more
Debbie Bignall
Debbie BignallDirector of Risk Management
Debbie has been with EMB for over 6 years. She has a BSBA from Missouri Southern State University. Debbie is in pursuance of an MBA in the coming year in addition to accounting and coding certifications. | read more
Sarah Pippin
Sarah PippinDirector of Training and Development
Sarah has been with EMB for 12 years. Prior to EMB, Sarah received her Associate of Applied Science Degree from Jefferson College. Also, she has her certificate for Medical Billing and Coding from Sanford Brown College. | read more
 Crystal Igel
Crystal IgelCredentialing/Account Receivable Specialist
Crystal has been with EMB for 5 years. She is one of our Credentialing/Account Receivable Specialists. Crystal obtained her BA in Communications at the University of Missouri St. Louis. | read more
Malinda Greer
Malinda GreerIT Support/Billing Specialist
Malinda was hired on in 2005 following her externship and has been with EMB for twelve and a half years. She specializes in medical billing as well as IT support. Malinda obtained her secondary Diploma in Medical Billing and Coding. | read more
Trish Blake
Trish BlakeIT Support/Billing Specialist
Trish has been with EMB for going on 13 years. She is a medical billing specialist for multiple practices as well as one of our IT Experts at EMB. Trish obtained a Diploma in Medical Coding in 2006. | read more
Catherine Naes
Catherine NaesIT Support/Billing Specialist
Genevieve Donovan
Genevieve DonovanMIPS Coordinator
Genevieve has been with EMB for 4 years. She has a BA and MA in History. Genevieve is a billing specialist as well as our MIPS coordinator. Her strongest assets to EMB are her willingness to be available | read more
Tammie Bosler
Tammie BoslerLaboratory Billing Coordinator
Tammie has been with EMB for 4 years. She is a billing specialist who heads our laboratory billing team. She earned her associates in Medical Assistance at Missouri College. | read more
Cindy Lee
Cindy LeeNephrology Billing Coordinator
Cindy has been with EMB for over 4 years. She specializes in Nephrology Billing as our Nephrology Billing Coordinator. She earned her AA from Jefferson College and her BSBA from UMSL. As a leader | read more
Bethany Gretzschel
Bethany GretzschelCollections Representative
Bethany has been with EMB for 2 years. She is our Collections Representative who handles all of the past due AR for our accounts with our collections agency. Bethany obtained her Associates Degree in Applied Science from Anthem College. | read more


When we opened for business in 1996, we made it our mission to always treat our clients’ money like it was our own.


At Express Medical Billing, we have made it our responsibility to develop transparent solutions