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.
Excellent bedside manner
(1 week ago)
Oct-2025
Dr Buck is fantastic. He has been my cardiologist for several years. He is an excellent cardiologist and I highly recommend him for any cardiac issues. In fact, I have recommended him to several people as well. He will now be seeing my husband.also.
(1 week ago)
Oct-2025
entirely friendly, very knowledgeable, great ability to meaningfully transfer/translate medical information to patients, logical explanation of projected event sequence, good sense of humor!
(3 weeks ago)
Oct-2025
My first time at Heart Specialists of Sarasota, I followed Dr Buck. Great atmosphere and Dr Buck was awesome as ever while we discussed health issues. Front end and check out were courteous and thorough. Overall, 10/10 experience. Great job team!
(3 weeks ago)
Oct-2025
First meeting!
(1 month ago)
Oct-2025
Very nice and polite Doctor.
(1 month ago)
Sep-2025
My hero!
(1 month ago)
Sep-2025
A+++
(1 month ago)
Sep-2025
Great Dr. Listens and straight forward
(1 month ago)
Sep-2025
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
Excellent bedside manner
Dr Buck is fantastic. He has been my cardiologist for several years. He is an excellent cardiologist and I highly recommend him for any cardiac issues. In fact, I have recommended him to several people as well. He will now be seeing my husband.also.
entirely friendly, very knowledgeable, great ability to meaningfully transfer/translate medical information to patients, logical explanation of projected event sequence, good sense of humor!
My first time at Heart Specialists of Sarasota, I followed Dr Buck. Great atmosphere and Dr Buck was awesome as ever while we discussed health issues. Front end and check out were courteous and thorough. Overall, 10/10 experience. Great job team!
First meeting!
Very nice and polite Doctor.
My hero!
A+++
Great Dr. Listens and straight forward