

Infectious Disease
Sophia Koo, M.D.
Physician Assistant Professor of Medicine, Harvard Medical School
Sophia Koo, M.D., is an infectious disease specialist based in Boston, Massachusetts, with a subspecialty focus on transplant and oncology infectious diseases, particularly invasive fungal infections such as mucormycosis. She treats complex cases in immunocompromised patient populations, including transplant recipients and cancer patients undergoing chemotherapy or hematopoietic stem cell transplantation. Dr. Koo serves adults with refractory or high-risk infections, emphasizing novel diagnostic
22+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (American Board of Internal Medicine)
- Infectious Disease (American Board of Internal Medicine)
Education & Training
- Harvard Medical School — M.D., Class of 2004
- Mass General Brigham/Brigham and Women's Hospital — Residency, Internal Medicine, 2004 - 2007
- Mass General Brigham/Massachusetts General Hospital/Brigham and Women's Hospital — Fellowship, Infectious Disease, 2007 - 2009
- Brigham and Women's Hospital/Massachusetts General Hospital — Fellowship, Transplant Infectious Disease
- Brigham and Women's Hospital — Internship, Internal Medicine, 2005
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Dana-Farber Cancer Institute
- Brigham and Women's Hospital
Languages
English, Spanish, Korean
Experience
22+ years in practice