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.
He was very thorough and we established a clear path forward
(1 week ago)
Feb-2026
Great doctor. He jkeeps my heart beating!
(1 week ago)
Feb-2026
Very good communicator and hopefully very good diagnostician.
(2 weeks ago)
Feb-2026
Very personable and thorough
(2 weeks ago)
Feb-2026
Great doctor! Very thorough, warm, and professional!
(1 month ago)
Jan-2026
Dr. Buck takes time to listen to all of your concerns, makes a lot of eye contact and asks a lot of smart questions. He supports his answers with research and explains concepts clearly.
(1 month ago)
Jan-2026
I had a very good visit with Dr. Buck - he explained my results very clearly and was very easy to talk to.
(1 month ago)
Jan-2026
He was very knowledgeable and he was great at explaining what was going on with me
(1 month ago)
Jan-2026
Nice guy, casual, and easy to talk to
(1 month ago)
Jan-2026
Dr Buck is an exceptional physician. He has been my cardiologist for several years & he is very attentive to my concerns. He answers my questions clearly & straightforwardly.
(1 month ago)
Jan-2026
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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
He was very thorough and we established a clear path forward
Great doctor. He jkeeps my heart beating!
Very good communicator and hopefully very good diagnostician.
Very personable and thorough
Great doctor! Very thorough, warm, and professional!
Dr. Buck takes time to listen to all of your concerns, makes a lot of eye contact and asks a lot of smart questions. He supports his answers with research and explains concepts clearly.
I had a very good visit with Dr. Buck - he explained my results very clearly and was very easy to talk to.
He was very knowledgeable and he was great at explaining what was going on with me
Nice guy, casual, and easy to talk to
Dr Buck is an exceptional physician. He has been my cardiologist for several years & he is very attentive to my concerns. He answers my questions clearly & straightforwardly.