At a glance
Heritage Provider Network
Headquarters: NorthridgePatients: 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
At a glance
Heritage Provider Network
Headquarters: NorthridgePatients: 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
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