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Leon Kao, MDPhysician
“I strive to provide the highest quality care for all my patients by taking the time to listen and address all of their concerns, educating them about their conditions, and delivering evidence-based care.”
- Allergy & Immunology
- Internal Medicine
Areas of Expertise
- Allergic Rhinitis
- Drug Allergy
- Food Allergy
University of Texas Southwestern Medical Center
Allergy and Immunology
Virginia Commonwealth University
Virginia Commonwealth University School of Medicine
Doctor of Medicine
Bachelor of Arts, Chemistry
Hospitals Affiliated With
Holy Cross Germantown Hospital
Shady Grove Adventist Hospital
“Identification of peanuts, and tree nuts: are allergists smarter than their patients?” Ann Allergy Asthma Immunol. 2013 Oct; 111(4):282-5.
“Misdiagnosed food allergy resulting in severe malnutrition in an infant.” Pediatrics. 2013 Jul; 132(1):e229-32.
“Adverse reactions during drug challenges: a single US institution’s experience.” Ann Allergy Asthma Immunol. 2013 Feb;110(2):86-91.e1.
American Academy of Allergy, Asthma, and Immunology
2010 – Present
American College of Allergy, Asthma, and Immunology
2010 – Present
Greater Washington Asthma, Allergy & Immunology Society
2013 – Present
Montgomery County Medical Society
2012 – Present
Dr. Kao lives in Gaithersburg and is an accomplished pianist. He also enjoys running, hiking, playing tennis, and traveling.
Leon Kao, MD is board certified in both Allergy and Immunology and Internal Medicine. He graduated Cum Laude from Duke University with a B.A. degree in chemistry. He graduated with an M.D. from Virginia Commonwealth University School of Medicine where he was inducted into the Alpha Omega Alpha Honor Medical Society. Dr. Kao completed his Internal Medicine internship at Northwestern University in Chicago and went on to complete his residency at Virginia Commonwealth University. After working as a hospitalist for a year in Richmond, Virginia, Dr. Kao completed his Allergy and Immunology fellowship at the University of Texas Southwestern in Dallas. During his allergy and immunology fellowship, Dr. Kao presented his research at national allergy meetings. His research on drug allergies is published in the Annals of Allergy, Asthma, and Immunology, and he has co-authored a case report on food allergies in Pediatrics.