I have 40 years of experience, and specialize in the field of nephrology with specific knowledge in the areas of hypertension, renal failure and acid base and electrolyte disorders. I have published on such topics as chronic renal failure, renal hypertension and disorders of acid base balance and potassium. I have testified 20 times on topics such as medical malpractice, for both plaintiff and agaist plaintiff. I continue to see patients and teach residents and fellows about nephrology, and to be involved at the national level in medical issues