Dr. Lanny Lai Hsieh, MD

Dr. Lanny Hsieh is an internal medicine physician who specializes in hospital medicine, bringing 27 years of experience to patient care. She earned her medical degree from New York University School of Medicine, building a strong foundation for her clinical practice. Her extensive experience has developed her expertise in managing complex medical conditions that require hospitalization and intensive monitoring.

Dr. Hsieh practices at UCI Medical Center in Orange, California, along with Saint Joseph Hospital Orange, Chapman Medical Center, and San Gabriel Valley Medical Center. She focuses on treating serious conditions including sepsis in adults, children, and newborns. Her procedural expertise includes performing complete blood counts, creatinine clearance tests, and comprehensive chemistry panels to help diagnose and monitor patient health. These skills make her particularly valuable in hospital settings where quick, accurate testing is essential for patient care.