Steven Tumbarello

Radiology Partners Holdings LLC operates as a holding company which through its subsidiary provides diagnostic and interventional radiology services. The company was incorporated in 2013 and is headquartered in El Segundo, CA.

Radiology Partners, Inc. provides diagnostic and interventional radiology services, with on-site and remote reads by local radiologists. It operates as a multi-state on-site practice with radiologists providing services to hospitals, clinics and imaging centres with the infrastructure and capital to scale further. The company was founded by Anthony Gabriel and Richard K. Whitney in 2012 and is headquartered in El Segundo, CA.

Dialysis Holdings, Inc. manages health care network & kidney dialysis centers. It also provides other kidney related health care services. The company was formerly known as Vivra, Inc. Dialysis Holdings, Inc is headquartered in San Mateo, CA

Smile Brands, Inc. provides dental services. It also provides administrative, financial, marketing and information services. The company was founded in May 1998 and is headquartered in Irvine, CA.