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Dr. John Day, MD
Internist, Cardiologist (heart)
16 years of experience
Video profile
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

Patient comments (14)

The overall average patient rating of Dr. John Day is Good. Dr. Day has been reviewed by 38 patients who have provided 14 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.2
Courteous Staff 4.3
Accurate Diagnosis 4.5
Bedside Manner 4.5
Spends Time with Me 4.5
Follows Up After Visit 4.5

Specialties & Research

Dr. John Day, MD is board certified in Cardiovascular Disease and Clinical Cardiac Electrophysiology.

  • He has special expertise in 12 areas:
  • Acute Coronary Syndrome (ACS)
  • Atrial Fibrillation
  • Atrial Flutter
  • Cardiac Arrhythmias
  • Cardiac Defibrillator Implant
  • Catheter Ablation
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Pacemaker Implantation
  • Supraventricular Tachycardia
  • Unstable Angina

Education & Awards

Dr. Day graduated from Johns Hopkins University, Baltimore. He has 2 awards.

Patients' Choice Award (2010 - 2014)
Compassionate Doctor Recognition (2010 - 2013)


Dr. Day has 1 hospital affiliations:

  • Intermountain Medical Ctr 


  • English
  • Chinese
  • Mandarin

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Additional Information
Dr. John David Day MD is a male Internist, has 16 years of experience and practices in Internal Medicine, Cardiovascular Disease, and Clinical Cardiac Electrophysiology.
Where does Dr. John D. Day practice?
Dr. John Day has 4 office locations.
Dr. John Day practices Internal Medicine, Cardiovascular Disease, and Clinical Cardiac Electrophysiology near Salt Lake City, UT.
Additional practice locations include: Sandy, UT.
See Salt Lake City Internists and Salt Lake City Cardiologists.