Dr. Qi Quan Leong, MD

Dr. Qi Leong is an internal medicine physician specializing in infectious disease with 12 years of experience treating complex medical conditions. He earned his medical degree from Sidney Kimmel Medical College at Thomas Jefferson University and completed his residency at York Hospital. His dual specialization allows him to provide comprehensive care for patients with both routine internal medicine needs and specialized infectious disease concerns.

Dr. Leong practices at multiple respected healthcare facilities including UCSF Health St. Mary's Hospital, Mercy San Juan Medical Center, and Wellspan York Hospital, with locations in San Francisco and California. He focuses on treating serious conditions like sepsis in adults, children, and newborns. His clinical expertise includes performing flu tests and managing diabetes care with insulin pen administration. Patients benefit from his extensive hospital network and specialized training in managing both common illnesses and complex …infectious diseases.