Her hospital/clinic affiliations include Miller Children's & Women's Hospital Long Beach, Long Beach Memorial Medical Center, and MemorialCare Medical Group. After completing medical school at the University of California, Los Angeles (UCLA), David Geffen School of Medicine, Dr. Barnes performed her residency at Long Beach Memorial Medical Center, California. She is an in-network provider for Anthem, Blue Cross/Blue Shield, Blue Shield, and more. She has received the distinction of Southern California Rising Stars. Her practice is open to new patients.