Lynn Dieu Tran, MD

Optum is a leading information and technology-enabled health services business dedicated to helping make the health system work better for everyone. With more than 180,000 people worldwide, Optum delivers intelligent, integrated solutions that help to modernize the health system and improve overall population health. Optum is part of UnitedHealth Group (NYSE:UNH).

Talbert Medical Group, also known as TMG, is an independent, physician-owned primary care and multispecialty medical group that serves patients from newborns to mature adults. It operates a network of full-service health care facilities in more than 10 locations throughout Orange and Los Angeles counties in California. The group s TMG4ME Web site enables patients to print summaries of doctor's visits, check specialist referral status, request prescription refills, review immunization records, view medical records, and make, change or cancel future appointments. TMG employs more than 130 practitioners and partners with hospitals that include Orange Coast Memorial, Lakewood Regional, Anaheim Memorial, Downey Regional, Long Beach Memorial, St. Mary Medical Center and Millers Children's Hospital.