top of page

Elizabeth (Liz) Atkinson-Molina

Business Operations Manager

Elizabeth (Liz) Atkinson-Molina is an accomplished operations and administration professional with over 20 years of experience supporting organizations within healthcare. Originally from Corpus Christi, Texas, Elizabeth has proudly called San Antonio home for the past 15 years — cheering on her hometown team every chance she gets (Go Spurs Go!).


Throughout her career, Liz has served in key roles such as Manager of Administrative Services and Executive Administrator for Practice Management Institute (PMI) and a national medical billing organization. She has earned a reputation for ensuring seamless business operations, delivering exceptional customer service, and being a trusted, integral member of every team.


Liz joins the Medical Revenue Cycle Specialists team as the Business Operations Manager, bringing her extensive experience and dedication, making her an invaluable asset to the organization.


Outside of her professional endeavors, Liz is deeply committed to her community and faith which are central to her values and way of life.


When she’s not working or volunteering, Liz enjoys spending quality time with her family, baking, cooking, and singing — a lifelong passion. One of her dreams is to perform the National Anthem at a major event, a goal that reflects her vibrant spirit and love for her country.

About our team

MRCS is comprised of experts with over 100 years of combined experience. We are dedicated to revolutionizing the revenue cycle by leveraging technology, workflow mapping, and revenue leakage prevention strategies to improve revenue integrity. Our team holds several certifications including CPC, CMOM, CMPE, CHSP, and CPPM.

Meet our team

MRCS is comprised of experts with over 100 years of combined experience. We are dedicated to revolutionizing the revenue cycle by leveraging technology, workflow mapping, and revenue leakage prevention strategies to improve revenue integrity. Our team holds several certifications including CPC, CMOM, CMPE, CHSP, and CPPM.

Kem Tolliver, BS, FACMPE, CPC, CMOM

President & CEO

Kem Tolliver, BS, FACMPE, CPC, CMOM

Elizabeth (Liz) Atkinson-Molina

Business Operations Manager

Elizabeth (Liz) Atkinson-Molina

Sydney White

Financial Operations Manager

Sydney White

Steve Long

Sr. Director of Practice Management Services

Steve Long

Denise Walsh, CPC, CHSP

Sr. RCM, Coding & Credentialing Director

Denise Walsh, CPC, CHSP

Charletta Washington, MHA

Sr. RCM Integrity & Value Based Care Advisor

Charletta Washington, MHA

Janelle Dennis M.D.

Physician Advisor

Janelle Dennis M.D.

Shawntea (Taya) Gordon, MBA, FACMPE

Principal RCM Advisor

Shawntea (Taya) Gordon, MBA, FACMPE

Tiera Buchanan, CPC, CPPM

Sr. Revenue Cycle and Coding Advisor

Tiera Buchanan, CPC, CPPM

Ashley Bazil

Sr. Dental Billing & Coding Advisor

Ashley Bazil

Sasha Chavez, MS

Community Health & Equity Program Specialist

Sasha Chavez, MS

Rosalind Harper, CRC-I, CPC, CDEO, CRC

Sr. Coding Compliance Instructor

Rosalind Harper, CRC-I, CPC, CDEO, CRC

Nick Fernandez, MBA

Director of Marketing & Communications

Nick Fernandez, MBA

bottom of page