Dr. Schaffer has been a Director of American CareSource Holdings since November 2004 and Chairman until August 2005. Dr. Schaffer is a founder of Radiologix, Inc., a public company. Dr. Schaffer has served as the Chairman and Chief Executive Officer of the IDE Group, P.C., one of the radiology practices with which Radiologix has a contractual relationship. In 2004, Dr. Schaffer accepted a position as a professor at the Weill Medical College of Cornell University. Prior to 2004, Dr. Schaffer served as a Clinical Professor of Radiology at the University of Rochester School of Medicine. Dr. Schaffer is also Chief Executive Officer and President of the Lan Group, a venture capital firm. Dr. Schaffer is a founder and director of Patient Infosystems, Cardsystems, Inc. and Healthcare Acquisition Corp. Dr. Schaffer is also a director of Allion Healthcare, Inc. Dr. Schaffer is a board certified radiologist. He received his postgraduate radiology training at the Harvard Medical School and Massachusetts General Hospital, where he served as Chief Resident. Dr. Schaffer is a member of Alpha Omega Alpha, the national medical honor society. |