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19 years of experience
Accepting new patients
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

  • Currently 3 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. Gregory Ziolo, Cardiologist is Good. Dr. Ziolo has been reviewed by 3 patients who have provided 1 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Courteous Staff 3.0
  • Currently 3 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 2.5
  • Currently 2.5 of 4 stars

Specialties & Research

Dr. Gregory Ziolo, MD is board certified in Cardiovascular Disease.

  • He has special expertise in 6 areas:
  • Acute Coronary Syndrome (ACS)
  • Echocardiography
  • Heart Block
  • High Blood Pressure (Hypertension)
  • Nuclear Medicine
  • Unstable Angina

Education & Awards

Dr. Ziolo graduated from Akademia Medyczna, Krakow.


Dr. Ziolo has 6 hospital affiliations:

  • Morristown Memorial Hospital 
  • St. Clare's Hospital-Dover Div. 


  • Gujarati
  • Hindi
  • Polish
  • English

> > > > Dr. Gregory Ziolo, MD

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Additional Information
Dr. Gregory Ziolo MD is a male Internist, has 19 years of experience and practices in Cardiovascular Disease and Cardiology.
Where does Dr. Gregory Ziolo practice?
Dr. Gregory Ziolo has 4 office locations.
Dr. Gregory Ziolo practices Cardiovascular Disease and Cardiology near Morristown, NJ.
Additional practice locations include: Lake Hopatcong, NJ and Landing, NJ.
See Morristown Cardiologists.