WILMINGTON, Mass.--(BUSINESS WIRE)--July 11, 2006--ONI Medical Systems, Inc. ("ONI"), developer of MSK Extreme and OrthOne high-field, 1.0T extremity MRI systems, announced today that Mark D. Shooman has joined the company as Chief Financial Officer. Mark is an experienced senior executive who brings his range of talents to ONI. For the past three years, Mark has served as Senior Vice President & Chief Financial Officer of Clinical Data, Inc., a rapidly growing worldwide leader in pharmacogenomics and medical diagnostics.