About CMCC

CMCC has been proud to lead in safety collections and compliance for going on 5 years! We are a woman owned business striving to make your compliance and testing needs easy and stress free. CMCC has been operating as a mobile collections service for a number of years and has recently opened a new clinic located in Cherryville, North Carolina. We take every step of the process and do it for you, making compliance and testing easy, quick, and reliable. Open 24/7 we aim to help you get those difficult shifts tested without calling them in the middle of the day.

Kristen heffner

Owner, CMCC
Kristen Heffner is a compliance specialist with over 22 years of experience in laboratory services and operations management. She brings a deep understanding of regulatory processes, efficiency, and accuracy to every aspect of her work. Kristen partners with owner-operators, and businesses alike to simplify complex requirements and ensure full compliance. 
Kristen is the proud mom of 3 children, and her Great Dane Reign. Kristen enjoys reading and playing Scrabble, Mario Kart, and Tetris with her family. Sitting on the porch swing is a favorite activity.

makayla heffner

Co-owner, CMCC
MaKayla Heffner is a dedicated, motivated, and dependable professional known for her strong work ethic, positive attitude,and commitment to excellence. She demonstrates exceptional orginizational skills, attention to detail, and the ability to adapt quickly to fast paced environments. MaKayla excels at building positive relationships with clients, coworkers, and managment through effective communication, professionalism, and a team-oriented mindset. 
MaKayla is the proud mom of a pitbull mix, and tuxedo cat. Her favorite hobbies include reading and crafts, such as painting. She aims to bring gentle understanding and kindness to her workplace everyday.
Amy robinson
Drug and Alcohol Technician
Keith "Boomer" heffner
Darlene rogers
Drug and Alcohol Technician
Secretary and Office Manager

Meet some of our staff