Bruce E Lessin M.D. is a board certified Doctor of Internal Medicine and Nephrology who specializes in patients that are experiencing: Acidosis, Autoimmune Diseases, Bone Disorders, Brain Disorders, Calcium Metabolism Disorders, Chronic Kidney Diseases, Congenital Cystic Kidney Disease, Congenital Polycystic Kidney Disease, End-Stage Renal Disease, Hemochromatosis, Hydronephrosis, Hypercalcemia, Hyperkalemia, Hypertension, Hypertensive Chronic Kidney Disease, Hypokalemia, Hypotension (Excluding Maternal), Iron Metabolism Disorders, Kidney Disease, Kidney Hypertrophy, Kidney Stones, Limb Swelling, Limb Swelling Caused by Fluid Overload, Magnesium Metabolism Disorders, Mineral Metabolism Disorders, Nephritis and Nephropathy, Nephrotic Syndrome, Proteinuria Renal Artery Arteriosclerotic Disease, Renal Hyperparathyroidism, Secondary Renovascular Hypertension, Ureteral Stones, Vascular Disease, Vasculitis, Vitamin D Deficiency, Wegener's Granulomatosis Dr. Lessins Educational Background: Medical School: University Of Michigan Medical School Graduated in 1967 Internship Hospital: University Penn Hospital Complete in 1968 Residency Hospital: Georgetown University Hospital Complete in 1972 & University Penn Hospital Complete in 1969 Fellowship Hospital: Georgetown University Hospital Complete in 1974