3.6
5 Ratings with 1 written Review
Summary
Dr. Dennis Cassidy specializes in cardiovascular disease, focusing on heart conditions and rhythm disorders. He earned his medical degree from Memorial University of Newfoundland Faculty of Medicine and completed his residency at the University of Pennsylvania Health System. With 48 years of experience treating heart patients, Dr. Cassidy brings extensive knowledge to his practice. He is fluent in both Spanish and English.
Dr. Cassidy practices at multiple locations throughout Saint Petersburg and Tampa, with affiliations at Orlando Health Bayfront Hospital, Tampa General Hospital, and Saint Joseph's Hospital. He treats patients with heart rhythm problems like atrial fibrillation and supraventricular tachycardia. Dr. Cassidy also manages high blood pressure and performs heart monitoring tests including EKGs and ambulatory heart monitoring. Patients have given him an average rating of 3.6 out of 5 stars.
Dr. Cassidy practices at multiple locations throughout Saint Petersburg and Tampa, with affiliations at Orlando Health Bayfront Hospital, Tampa General Hospital, and Saint Joseph's Hospital. He treats patients with heart rhythm problems like atrial fibrillation and supraventricular tachycardia. Dr. Cassidy also manages high blood pressure and performs heart monitoring tests including EKGs and ambulatory heart monitoring. Patients have given him an average rating of 3.6 out of 5 stars.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 48 years of experience
- speaks Spanish, English
- University Of Pennsylvania Health System
- 1 written review
- 1 specialty
- 10 areas of expertise
- 1 board certification
- 8 hospital affiliations
- 6 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Dennis Michael Cassidy has 6 locationsBayfront Health Medical Group Cardiovascular Bayfront Medical Plaza
601 7th St S Ste 205Saint Petersburg, FL 33701 Tel: (727) 893-6234
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed
Dr. Dennis Michael Cassidy
601 7th St S Ste 205Saint Petersburg, FL 33701Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Dennis Michael Cassidy | Dr. Dana Weisshaar, MD | Dr. Raghav Sharma, MD | Dr. Nitza I Alvarez, MD |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 48 Years of Experience | 37 Years of Experience | 16 Years of Experience | 23 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks Spanish, English | Speaks English | Speaks English, Hindi | Speaks English, Spanish |
| Saint Petersburg , FL | Cambridge , MA | Winter Park , FL | Lady Lake , FL |
| Med School: Mem Univ Of Newfoundland Fac Of Med | Med School: University of Toledo Medical School | Med School: New York Medical College | Med School: Universidad Central Del Caribe |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Dennis Michael Cassidy
Medical Specialties
Dr. Dennis Michael Cassidy has the following specialty
Specialty Expertise
Dr. Dennis Michael Cassidy has the following 10 areas of expertise
Certifications, License, & Education
48 Years Experience
Dr. Dennis Michael Cassidy holds an expired medical license in the state of Florida.
Medical License
Medical Doctor with an expired medical license in the state of Florida that expired in 2026.
Education & Training
Residency
Completed their residency at University Of Pennsylvania Health System.
Medical School
Graduated from Mem Univ Of Newfoundland Fac Of Med in 1978.
NPI Number
Dr. Cassidy's NPI number is 1649272006.
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Frequently Asked Questions
- Where is Dr. Dennis Cassidy's office located?
- Dr. Dennis Cassidy's office is located at 601 7th St S Ste 205, Saint Petersburg, FL, 33701.
- Does Dr. Dennis Cassidy accept virtual/telehealth appointments?
- Dr. Dennis Cassidy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Dennis Cassidy?
- You can find contact information for Dr. Dennis Cassidy here on Vitals.
- Is Dr. Dennis Cassidy accepting new patients?
- Dr. Dennis Cassidy is accepting new patients on Vitals. View Dr. Dennis Cassidy's profile on Vitals to make an appointment.
- Does Dr. Dennis Cassidy accept my insurance?
- You can see the insurance plans that Dr. Dennis Cassidy accepts on their Vitals profile.
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