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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).

Learn more about Dr. Mark Seifert:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Mark Seifert, HONORHEALTH HEART INTITUTE is Excellent. Dr. Seifert has been reviewed by 11 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.8
Courteous Staff 4.8
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 4.8
Follows Up After Visit 4.8

Specialties & Research

Dr. Mark Seifert, MD is board certified in Cardiovascular Disease and Clinical Cardiac Electrophysiology.

  • He has special expertise in 6 areas:
  • Acute Coronary Syndrome (ACS)
  • Cardiac Arrhythmias
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Seifert graduated from Johns Hopkins University, Baltimore. He has 4 awards.

Castle Connolly's Top Doctors™ (2013)
Patients' Choice Award (2014)
Compassionate Doctor Recognition (2014)
On-Time Doctor Award (2014)


Dr. Seifert has 2 hospital affiliations:

  • John C Lincoln Hospital - North Mountain 
  • John C Lincoln Hospital - Deer Valley 


  • English

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Additional Information
Dr. Mark J Seifert MD is a male Internist, has 23 years of experience and practices in Cardiovascular Disease and Clinical Cardiac Electrophysiology.
Where does Dr. Mark J. Seifert practice?
Dr. Mark Seifert has 1 office location.
Dr. Mark Seifert practices Cardiovascular Disease and Clinical Cardiac Electrophysiology near Phoenix, AZ.
See Phoenix Cardiologists.