Meet Our Friendly Staff

Each of our specialists have a list of professional competencies and skills, that can help you live life to the fullest

Doctor Fix 2

Earnest K. Khoury, MD


Dr. Ernest K. Khoury earned his undergraduate degree from Texas A&M in 1972, obtaining a Bachelor of Science degree in Zoology and Biomedical Sciences.  He then received his medical degree from the University of Texas Medical Branch in Galveston, Texas in 1976.  Dr. Khoury completed a residency in family medicine at R. E. Thomasson General Hospital in El Paso, Texas, which is affiliated with Texas Tech School of Medicine.  He served at Emergency Medicine Doctor’s Hospital in Dallas, Texas from 1977 to 1981.  Dr. Khoury completed his residency in anesthesiology at Parkland Memorial Hospital in Dallas, Texas from 1979-1981.  He has been in private practice in anesthesiology from 1980 to the present, including 17 years in anesthesia at Medical City Hospital in Dallas, Texas.  Dr. Khoury has been doing ketamine therapy since he started anesthesia.

We are pleased to have Dr. Khoury as our Medical Director at Ketamine Infusion Services at Mansfield Pain Services, LLC.


Scott Houghton CRNA, APRN

Scott Houghton has been a provider of anesthesia services for 13 years and is a graduate of the American Association of Nurse Anesthetists Accredited Fellowship in Non-Surgical Pain Management. His professional interests are a holistic, limited-narcotic approach to Pain Management using advanced technological interventions as well as complementary interventions to help people regain function and improve their quality of life.


Denton James, RN

Denton James, RN comes to us with a background in ICU nursing.  After working several years at St. Joseph Hospital in Fort Worth, he obtained his degree from Parker School of Chiropractic in Dallas.  He retired after practicing chiropractic for 28 years. Denton since has worked as a nurse in hospice and received several awards for going above and beyond the call of duty. He has been helping people with pain issues for many years but will now function again in his nursing capacity to help relieve pain and suffering.


Susan James, RN

Susan James, RN is the office manager for Mansfield Pain Services.  Her background is in Med-surgery nursing.  She worked five years for Anesthesia Care Inc., an anesthesia group which covered Huguley Hospital, Baylor All Saints Hospital, Cityview and several surgery centers.  She also managed the chiropractic clinic of Denton James, DC for about 25 years. Her goal is to provide a seamless flow of continuity for patients that need pain intervention. She connects with the offices of referring doctors and makes sure the whole process runs smoothly.