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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Dennis Leahy is Excellent. Dr. Leahy has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Dennis Leahy, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Leahy graduated from Columbia University, New York.


Dr. Leahy has 2 hospital affiliations:

  • Sharp Community Medical Group 
  • Palomar Pomerado Health 

> > > > Dr. Dennis Leahy, MD

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Additional Information
Dr. Dennis Robert Leahy MD is a male Internist, has 38 years of experience and practices in Internal Medicine, Cardiovascular Disease, Cardiology, and Interventional Cardiology.
Where does Dr. Dennis R. Leahy practice?
Dr. Dennis Leahy has 3 office locations.
Dr. Dennis Leahy practices Internal Medicine, Cardiovascular Disease, Cardiology, and Interventional Cardiology near Poway, CA.
Additional practice locations include: Escondido, CA and San Diego, CA.
See Poway Internists and Poway Cardiologists.