Dr. Richard W Mccallum is a Internal Medicine,General Physician and Gastroenterologist in El Paso 79905, EL PASO and has an experience of 58 years in these fields. Dr. Richard W Mccallum practices at Texas Tech Physicians Of El Paso Internal Medicine in El Paso 79905, EL PASO. He completed Fellowship from Wadsworth VA Hosp/UCLA in 1974,Residency from Barnes Hosp-Wash in 1972 and Residency from Barnes Hospital Wash in 1972. He is a member of American Society For Gastrointestinal Endoscopy,American college of gastroenterology,Infectious Diseases Society of America,American Neurogastroenterology and Motility Society,American Association for the Study of Liver Disease and Southern Society for Clinical Investigation. Some of the services provided by the doctor are: H. Pylori Infection,Manometry,Motility,pH Probe and disorders of the small bowel etc.