Regal Medical Group | 15,208 followers on LinkedIn. "Our purpose is to better every life we touch through the way we care." | Regal Medical Group, Lakeside Community Healthcare, ADOC Medical Group, and Community Surgery Center of Glendale – part of the Heritage Provider Network – is recognized as one of California’s leading and largest healthcare providers. Our mission is to deliver quality, affordable healthcare to the communities we serve. We bring more than 35 years of innovation in healthcare delivery and management systems to our integrated network of services, which includes more than 3,500 primary care physicians and specialists and ancillary services, urgent care centers, and physical therapies.