Dr. Roy Oomen Mathew, MD is a Nephrologist, Associate Professor at the Loma Linda VA Health Care System. He received a Doctor of Medicine degree from the New York Stony Brook School of Medicine. He is board-certificated in Nephrology, Internal Medicine. His research interests are Nephrology, Internal Medicine, Kidney Disease, Chronic Kidney Disease, Cardiovascular Disease, Hypertension, Heart Failure.