Dr. Richard Coleman Johnston is a Internal Medicine and General Physician in Irving 75039, Irving TX and has an experience of 51 years in these fields. Dr. Richard Coleman Johnston practices at Medical Clinic Of North Texas in Irving 75039, Irving TX. He completed MBBS from University of Texas Medical Branch, University of Texas System in 2003,Medical School from Texas Tech University Health Science Center School Of Medicine in 1975 and Honors Degree from Taylor University in 1956. He is a member of AMERICAN MEDICAL ASSOCIATION and Catholic Physicians Guild. Some of the services provided by the doctor are: COPD (Chronic Obstructive Pulmonary Disease),Osteoarthritis of Foot,Heart Disease,Long COVID Disorder and Abdominal Pain etc.