• About Our Group
• Mission Statement
• Patient Services
• Our History
• How to Reach Us
• Careers at Prospect

Thank you for choosing to learn more about Pegasus Medical Group.

The Sierra Family Network is comprised of Pegasus Medical Group, Sierra Medical Group and Antelope Valley Medical Associates.

Sierra Medical Group was founded in 1984 by Dr. Arul and Dr. Moorthy. In 1997, Sierra Medical Group merged with Prospect Medical Group. Prospect Medical Group then acquired Pegasus Medical Group and Antelope Valley Medical Associates.