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Internist, Cardiologist (heart)
11 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).

Learn more about Dr. John Merlino:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (18)

The overall average patient rating of Dr. John Merlino is Excellent. Dr. Merlino has been reviewed by 39 patients who have provided 18 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.9
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 4.9
Follows Up After Visit 5.0

Specialties & Research

  • 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. Merlino graduated from UMDNJ, Newark. He has 2 awards.

Compassionate Doctor Recognition (2014)
On-Time Doctor Award (2014)


Dr. Merlino has 8 hospital affiliations:

  • Clara Maass Medical Center 
  • Monmouth Medical Center 


  • German

> > > > Dr. John Merlino, DO

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Additional Information
Dr. John A Merlino DO is a male Internist, has 11 years of experience and practices in Internal Medicine, Cardiovascular Disease, and Clinical Cardiac Electrophysiology.
Where does Dr. John A. Merlino practice?
Dr. John Merlino has 1 office location.
Dr. John Merlino practices Internal Medicine, Cardiovascular Disease, and Clinical Cardiac Electrophysiology near Howell, NJ.
See Howell Internists and Howell Cardiologists.