Leadership

Chief Executive Officer

Doug Holzbog joined Ennis Regional Medical Center as Chief Executive Officer in April 2024.  Doug brings 30+ years of experience from varying healthcare fields.  Doug has held a series of Senior Leadership positions in both Physician and Hospital Operations in Durant and Lawton Oklahoma; Paris, Texas: and Muscle Shoals, Alabama.  Doug also owned and managed a medical and billing company for 20+ years.  Doug graduated with a Master’s in Business Administration-Healthcare Managements from Western Governor’s University following his Bachelors of Science-Biology from Texas A&M-Commerce.  A native Texan, having spent his childhood years in Forestburg, Texas, and raising his family in Denison, Texas, Doug and his wife, Charla, have four children that are now raising their own wonderful families.  In his spare time, Doug enjoys time with family and friends, all forms of fishing, live music, and being outdoors.

Chief Financial Officer

Mark Massey joined the Ennis Regional team in 2022 in the dual roles of Chief Financial Officer and Ethics and Compliance Officer adding CFO/ECO responsibilities for our sister facility, Parkview Regional Hospital.

He served as CFO at Western Plains Medical Complex, overseeing the coordination and administration of the Finance Department, IT Department, Plant Operations, Materials Management, Admissions, Central Scheduling, Medical Records, Coding, Revenue Integrity, Case Management, and Business Office.

Mark holds a Bachelor of Business Administration (BBA) in Accounting, is a Certified Public Accountant, and also a member of the Association of International Certified Professional Accountants.  Mark lives in Mexia, is married to Tiffany and they share 2 children, Emma and Landon.  In his spare time, he enjoys traveling, being outdoors and taking his boat fishing.  

Sr. Director of Business Development 

Brooke Anderson has worked at Ennis Regional Medical Center since 2019.  With over 18 years of marketing, sales, and physician relations in the healthcare field, Brooke brings extensive strategic planning and growth knowledge to the organization. 

She graduated from Sam Houston State University with a Bachelor of Arts in Speech Communication. Brooke is married to her husband, Micah, and they share two children, Palmer and Hollin.  She enjoys decorating, spending time with her family and friends and being in the outdoors.

Human Resources Manager 

Human Resource Manager, Amy has been working in the Human Resources Department at Ennis Regional Medical Center since April of 2023. She is currently attending Western Governors University to earn her Bachelors of Science with a Major of Human Resource Management. She is dedicated to creating robust cultures that promote continuous business growth and cultivate patient loyalty by empowering and motivating employees to realize their full potential and bring their best to the job.