About
Dr. Todd Horiuchi holds board certifications in Internal Medicine, Pulmonary Medicine, Critical Care Medicine, and Sleep Medicine. He earned his undergraduate degree in Biology, Cum Laude, from Washington University in St. Louis through the distinguished Scholars Program in Medicine. He then completed his medical degree at Washington University School of Medicine in St. Louis.
Dr. Horiuchi trained in internal medicine at the University of Texas Southwestern/Parkland Hospital in Dallas, Texas. He returned to Washington University in St. Louis for his fellowship in pulmonary, critical care, and sleep medicine. His research interests include pulmonary arterial hypertension and interstitial lung diseases, areas in which he participated in numerous clinical trials. He has called Sarasota home since 2001, where he lives with his wife Jennifer and their three children, Ashton, Tyler, and Alexa. Outside the clinic, he enjoys cooking, fly fishing, exercise, and travel. He serves on the Pines of Sarasota Board of Directors, the American Cancer Society Operating Board, and the Monsters Lacrosse Academy Board of Directors.
Education & Training
Undergraduate
Washington University in St. Louis, B.A. Biology (Cum Laude, Scholars Program in Medicine)
Medical School
Washington University School of Medicine in St. Louis, MO
Residency
Internal Medicine, University of Texas Southwestern/Parkland Hospital, Dallas, TX
Fellowship
Pulmonary, Critical Care, and Sleep Medicine, Washington University in St. Louis
Additional Training
Participated in numerous clinical research trials with special interest in pulmonary arterial hypertension and interstitial lung diseases
Certifications
Conditions Treated
Who is Dr. Horiuchi right for?
Dr. Horiuchi is a strong fit for adults seeking a primary care physician with deep specialty expertise. Patients managing pulmonary conditions such as pulmonary arterial hypertension or interstitial lung disease benefit from his focused clinical background. He also works well with patients dealing with sleep disorders who want a specialist-level evaluation. Those who value a physician who takes a thorough, whole-person approach to diagnosis will find his style a natural match.
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Frequently Asked Questions
Dr. Horiuchi specializes in internal medicine, pulmonary disease, critical care, and sleep medicine. He treats conditions including pulmonary arterial hypertension, interstitial lung disease, and sleep disorders. He also provides comprehensive adult primary care, making him a single point of contact for both routine and complex health needs.
Yes. Dr. Horiuchi holds board certifications in four disciplines: Internal Medicine, Pulmonary Medicine, Critical Care Medicine, and Sleep Medicine. That breadth of certification reflects both his residency training and his fellowship at Washington University in St. Louis.
Dr. Horiuchi earned his undergraduate degree and medical degree from Washington University in St. Louis. He completed his internal medicine residency at the University of Texas Southwestern/Parkland Hospital in Dallas, Texas. He then returned to Washington University for fellowship training in pulmonary, critical care, and sleep medicine.
Yes. Dr. Horiuchi has participated in numerous clinical research trials. His primary research interests include pulmonary arterial hypertension and interstitial lung diseases. That research background informs his approach to diagnosing and managing complex pulmonary conditions.
Yes. Dr. Horiuchi functions as a full primary care internist and also brings specialist-level expertise in pulmonary medicine. Patients with lung conditions can receive both their routine primary care and their pulmonary management from the same physician.
Yes. Sleep medicine is one of Dr. Horiuchi's four board certifications. He evaluates and manages a range of sleep disorders as part of his clinical practice at Horiuchi Health Concierge Medicine in Sarasota.
Dr. Horiuchi has lived and practiced in Sarasota, Florida since 2001. He is also active in the local community, serving on boards for the Pines of Sarasota, the American Cancer Society, and the Monsters Lacrosse Academy.
Dr. Horiuchi treats the whole person, not just isolated symptoms. He emphasizes careful diagnosis and thorough clinical evaluation. He acts as a healthcare advocate for each patient, keeping their best interests central to every decision.
Doctor profile last updated June 9, 2026