Home > Find a Provider

UCI Health will see you now: Welcome to our new co-workers and patients from Fountain Valley, Lakewood, Los Alamitos and Placentia Linda! 

« Return to Search
Lanny Hsieh

Lanny L. Hsieh, MD

Specialties

Hospitalist, Infectious Disease

Clinical Interests

general infectious disease, HIV, infectious disease in transplant patients

MyChart patient portal offers a convenient and secure way to manage your healthcare online. Use MyChart to schedule appointments, request prescription renewals, send messages to your care team and more.
Access MyChart
Certifications
  • American Board of Internal Medicine, Infectious Disease [Internal Medicine]
  • American Board of Internal Medicine, Internal Medicine - General
Language
  • English
  • Cantonese
  • Mandarin
Gender
Female
Medical School
New York University School of Medicine
Internship
UCI Medical CenterInternal Medicine
Residency
UCI Medical CenterInternal Medicine
Fellowship
UCI Medical CenterInfectious Disease
Professional Positions
  • Professor — Division of Infectious Diseases and Division of General Internal Medicine & Primary Care, Department of Medicine, UCI School of Medicine
Awards and Recognition
  • Physicians of Excellence, Orange County Medical Association — 2021-2022
More Information

Dr. Lanny L. Hsieh is a board-certified UCI Health internist who specializes in infectious diseases and hospital medicine. Her clinical interests include COVID-19 and other infectious diseases, as well care for hospitalized patients.

Hsieh earned her medical degree at New York University's Grossman School of Medicine in New York City. She completed an internship and residency in internal medicine at UCI Medical Center, where she subsequently completed a fellowship in infectious diseases.

Her research interests include fluoroquinolone resistance and SARS-CoV2.

Hsieh, who speaks Cantonese and Mandarin, sees patients at UCI Medical Center in Orange.

UCI Medical Center
101 The City Drive South
Orange, CA 92868