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Dr. Dennis Cassidy, MD

Dr. Dennis Cassidy, MD

Clinical Cardiac Electrophysiology*
45+ years of experience

Dr. Dennis Cassidy, MD is a clinical cardiac electrophysiologist in Saint Petersburg, FL and has over 45 years of experience in the medical field. Dr. Cassidy has extensive experience in Adult Congenital Heart Conditions. He graduated from Memorial University Of Newfoundland Faculty Of Medicine in 1978. He is affiliated with Orlando Health Bayfront Hospital. He is accepting new patients.

4.8 Star Rating
Based on 17 reviews 4.8 Star Rating (17 reviews)

Practice

601 7th St S Ste 205 Saint Petersburg, FL 33701

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Compare with other Clinical Cardiac Electrophysiologists

Compare Dr. Cassidy with our nearby Clinical Cardiac Electrophysiologists at HCA Florida Northside Hospital.

Make an appointment at HCA Florida Northside Hospital today at
(727) 440-4823.

Dr. Cassidy is a Healthgrades Choice provider in Cardiology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions

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Dr. Cassidy's Reviews

Likelihood to recommend Dr. Cassidy

4.8

17 ratings, 8 with a written review
5 Star
94%
94%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
6%
6%

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RecentHighestLowestMost Helpful
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Stef in Tampa, FL – Sep 19, 2018
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
Feb 03, 2018
×Post a ResponseAre you Dr. Dennis Cassidy, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Meri in At. Petersburg, FL – Aug 14, 2017
×Post a ResponseAre you Dr. Dennis Cassidy, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
St Petersburg, FL – Aug 14, 2017
×Post a ResponseAre you Dr. Dennis Cassidy, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
John Edwards in St Petersburg, FL – Jul 27, 2017
×Post a ResponseAre you Dr. Dennis Cassidy, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Jean Reed in St Petersburg, FL – Jun 11, 2017
×Post a ResponseAre you Dr. Dennis Cassidy, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Thomas Grisham in St Petersburg, FL – May 12, 2017
×Post a ResponseAre you Dr. Dennis Cassidy, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
ann kossover-rayow in madeira beach, fl – May 09, 2017
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About Me

care philosophy

We have forged in new frontiers of cardiovascular care and treatment through advances in nuclear medicine, cutting edge technology and research, and the development of preventive and educational services. Coupled with highly trained physicians...read more
  • Clinical Cardiac Electrophysiology

  • Interventional Cardiology

  • Cardiology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Hospital Of The University Of Pennsylvania

    Fellowship Hospital, 1985
  • Memorial Hospital

    Residency Hospital, 1982
  • Queens University

    Residency Hospital, 1982
  • University Toronto

    Residency Hospital, 1980
  • University Of Toronto

    Residency Hospital, 1980
  • Memorial University

    Internship Hospital, 1979
  • Memorial University Of Newfoundland Faculty Of Medicine

    Medical School, 1978
  • Memorial University Of Newfoundland

    Undergraduate School, 1976
American Board of Medical Specialties®
American Board of Medical Specialties
Cardiology
American Board of Internal Medicine®
Cardiovascular Disease
Clinical Cardiac Electrophysiology
Internal Medicine
Self designated 
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.
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Dr. Cassidy is a Healthgrades Choice provider in Cardiology

    Read our methodology

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    Locations

    Practice

    Ohi West Medical Group LLC601 7th St S Ste 205 Saint Petersburg, FL 33701
    1