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Dr. Rattan obtained his initial training in Gastroenterology in the United Kingdom where he was granted membership of the Royal College of Physicians in 1998. He completed fellowships in Hepatology at Thomas Jefferson University Hospital in Philadelphia and in Gasteroenterology at Georgetown University Hospital in Washington D.C. He is board certified in both Gastroenterology and Internal Medicine.
I have had the privilege of practicing medicine with Kaiser Permanente since January of 2000. My initial contact with this organization was during my gastroenterology fellowship in 1995, when I participated in a research project with Dr. Joe Selby, Director of the Kaiser Permanente Division of Research, and Dr. Albert Palitz, Chief of Gastroenterology in the Diablo Service Area. We worked together on a study of the largest flexible sigmoidoscopy colorectal cancer screening program in the world,