Dr. John Wigneswaran or "Doctor Wig" is a Nephrologist who completed his training at one of the leading national kidney fellowship programs: New York Hospital/Cornell University. Additionally he completed his Internal Medicine training at Brown University in Providence Rhode Island. Dr. Wigneswaran is considered an expert in the use of diuretics and ultrafiltration for patients with congestive heart failure. Additionally he has a keen interest in nutrition and counseling patients with depressed mood and anxiety. Lastly, Dr. Wigneswaran is Vice President of Clinical Affairs at DaVita - a leader kidney care globally/Fortune 400 company - and is completing his MBA at The MIT Sloan School of Management.