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Lakeside, Heritage physician groups at a glance

November 20, 2009

At a glance

Heritage Provider Network

Headquarters: Northridge

Patients: More than 600,000, including Lakeside's

Service areas include: Kern, Los Angeles, Orange, Ventura, San Bernardino and Riverside counties

Founder and CEO: Richard Merkin

Lakeside Medical Organization

Formerly known as Lakeside HealthCare

Headquarters: Burbank

Patients: 200,000

Service areas include: Simi Valley, San Fernando Valley, Glendale, Burbank and West Covina

Founders: Drs. Francesco Federico and Kerry Weiner

Source: Lakeside Medical Organization; Heritage Provider Network

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