Frank Principati

AmSurg Corp. operates an Ambulatory services business. It acquires, develops and operates ambulatory surgery centers in partnership with physician practice groups throughout the U.S. The company also operates a Physician Services business that provides outsourced physician services in multiple specialties to hospitals, ASCs and other healthcare facilities, primarily in the areas of anesthesiology, children's services, emergency medicine and radiology. AmSurg was founded in 1992 and is headquartered in Nashville, TN.

Carnegie Hill Endoscopy LLC engages in healthcare services. Its procedures includes colonoscopy, upper GI endoscopy, flexible sigmoidoscopy, and hemorrhoid treatment. The company is headquartered in New York, NY.

Physicians Endoscopy LLC owns and manages freestanding ambulatory surgery centers. It offers design and development services for ASCs, management services related to finance, professional guidance, clinical operations, human resources, and marketing. The firm provides professional management, billing and collections, design and development, and physician recruiting. The company was founded in July 1998 and is headquartered in Jamison, PA.

Derwent, Inc. provides on-line information security and retrieval services on a contract and fee basis. The company is headquartered in Alexandria, VA.

Endoscopy Center of Bucks County LP engages in providing healthcare services. It offers endoscopy, colonoscopy and flexible sigmoidoscopy services. The company was founded in 2006 and is headquartered in Newtown, PA.

Gastrointestinal Endoscopy Center LLC provides health care services. The company is headquartered in Jamison, PA.

ECBC General Partner LLC provides health care services. The company is headquartered in Jamison, PA.