Dr. David C. Buck Jr., D.O., FACC, is a board-certified noninvasive cardiovascular specialist in general cardiology, echocardiography, nuclear cardiology, and Cardiovascular/Peripheral Arterial Computed Tomography. He is fellowship-trained in cardiovascular medicine from the Deborah Heart and Lung Center. He earned his medical degree from Lake Erie College of Osteopathic Medicine and completed his Internal Medicine residency at Morristown Medical Center.
Dr. David C. Buck Jr., D.O., FACC, is a board-certified noninvasive cardiovascular specialist in general cardiology, echocardiography, nuclear cardiology, and Cardiovascular/Peripheral Arterial Computed Tomography. He is fellowship-trained in cardiovascular medicine from the Deborah Heart and Lung Center. He earned his medical degree from Lake Erie College of Osteopathic Medicine and completed his Internal Medicine residency at Morristown Medical Center.
The reviews listed below were collected independently of Heart Specialists of Sarasota through rater8. Each review represents an authentic and verified patient experience.
his knowledge and empathetic demeanor generate patient confidence and minimizes patient anxiety/stress!!
(1 week ago)
Jan-2026
Outstanding rapport and communication skills!!!!
(1 week ago)
Jan-2026
Very good and thorough appointment with Dr. Buck today!
(1 week ago)
Jan-2026
Far exseeded our expectations as well as experiencrs with previous heart DR in MD
(1 month ago)
Dec-2025
He's the best
(1 month ago)
Dec-2025
Excellent doctor. Great communication skills and knowledgeable
(1 month ago)
Dec-2025
Dr. Buck takes his time,answers any concerns, questions you may have. He is thorough and very easy to talk to. Great cardiologist!
(1 month ago)
Dec-2025
He cares and he listens. We appreciate his excellent attitude.
(1 month ago)
Nov-2025
As always Dr Bucks goes the extra mile his is an asset to your organization
(2 months ago)
Nov-2025
Very thorough, concerned and interested in my concerns.
(2 months ago)
Nov-2025
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Arlington Street
1950 Arlington Street Suite 400 Sarasota, FL 34239
Osprey Avenue
1435 S. Osprey Ave. Suite 100 Sarasota, FL 34239
Dr. David C. Buck Jr., D.O., FACC, is a board-certified noninvasive cardiovascular specialist known for delivering exceptional, patient-centered heart care grounded in the latest clinical evidence. He earned his medical degree from Lake Erie College of Osteopathic Medicine, followed by a general surgery internship and an internal medicine residency at Morristown Medical Center in Morristown, NJ. He then completed a cardiovascular fellowship at the esteemed Deborah Heart and Lung Center in Browns Mills, NJ.
Dr. Buck holds board certifications in general cardiology, echocardiography, nuclear cardiology, and Cardiovascular / Peripheral Arterial Computed Tomography. He is experienced in Vascular Ultrasound and is a Fellow of the American College of Cardiology (FACC), one of the field’s most prestigious designations.
With a meticulous attention to detail and a deeply personalized approach to care, Dr. Buck stands out as a trusted partner in his patients’ long-term heart health. His concierge-level care model emphasizes proactive, thoughtful treatment built on mutual respect and trust—ideal for patients seeking a collaborative and enduring doctor-patient relationship.
For nearly a decade, Dr. Buck has served the Bradenton and Sarasota communities, earning the confidence of both patients and peers alike. He now brings his expertise to Sarasota County through Heart Specialists of Sarasota.
A proud local resident, Dr. Buck enjoys life in the Sarasota area with his wife, their two daughters, two German Shepherds, and a lively flock of ducks. Outside of his practice, he’s an avid acoustic drummer, passionate vegetable gardener, and recreational golfer.
See other doctors in Heart Specialists of Sarasota
his knowledge and empathetic demeanor generate patient confidence and minimizes patient anxiety/stress!!
Outstanding rapport and communication skills!!!!
Very good and thorough appointment with Dr. Buck today!
Far exseeded our expectations as well as experiencrs with previous heart DR in MD
He's the best
Excellent doctor. Great communication skills and knowledgeable
Dr. Buck takes his time,answers any concerns, questions you may have. He is thorough and very easy to talk to. Great cardiologist!
He cares and he listens. We appreciate his excellent attitude.
As always Dr Bucks goes the extra mile his is an asset to your organization
Very thorough, concerned and interested in my concerns.