Login to Portal



Pulmonary Medicine provides a comprehensive approach to the diagnosis and treatment of patients with respiratory system disorders. A full range of inpatient and outpatient diagnostic testing procedures are available. Therapy services are also available.

Learn about our Sleep Disorder Clinic

5002 Cowhorn Creek Road Texarkana, Texas 75503
8:00-5:00 Monday through Friday

Gregory R White M.D.
January 1, 2021
University of Texas Medical Branch - Galveston, TX - M.D., 2005-2009
University of Texas Medical Branch - Galveston, TX - Internal Medicine, 2009-2012
University of Texas Medical Branch - Galveston, TX - Pulmonary/Critical Care Fellowship, 2012-2015

Click Here to schedule an appointment with Gregory R White M.D.

Search for any Collom & Carney Clinic Physicians by specialty or search by Physicians name to find out how to contact him or her. The Collom & Carney Physicians and Services Directory provides detailed information about the departments, subspecialties, medical staff and physicians within the Collom & Carney Clinic Association. This site is intended to help you quickly locate a particular physician or contact phone number. Services such as comprehensive care for patients with cardiovascular disease, skin diseases, skin cancers, focus on prevention and health maintenance, gastrointestinal disorders, renal diseases, nerve or neuromuscular diseases, healthcare for women, eyecare, pediatrics, radiology, surgery, and many more.