Profile Photo of Dr. Mark J. Seifert, MD

Dr. Mark J. Seifert, MD Visit Healthgrades for information on Dr. Mark J. Seifert, MD. Find Phone & Address information, medical practice history, affiliated hospitals and more.

Specializes in Cardiology • Male • Age 53

9250 N 3rd St Ste 3010
Phoenix, AZ 85020
OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

Key things you need to know about
Dr. Seifert:


Dr. Seifert's Experience

Research training, expertise and qualifications

Dr. Seifert's Care Philosophy

Dr. Seifert's Specialties

Procedures Dr. Seifert Performs

  • Ablation for Treatment of Cardiac Arrhythmias
  • Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
  • See all 18 procedures

Conditions Dr. Seifert Treats

MoreGet the facts on Dr. Seifert


Hospital Quality

The right hospital is as important as the right doctor

John C. Lincoln North Mountain Hospital
250 E Dunlap Ave
Phoenix, AZ 85020
HonorHealth Deer Valley Medical Center
19829 N 27th Ave
Phoenix, AZ 85027

MoreKnow where you'll be treated


9 Facts About Hospital Quality

Patients’ risk of dying during a hospital stay for heart bypass surgery could be 87.4% lower, on average, at a hospital rated 5 stars compared to a hospital rated 1 star for that procedure. Choosing the right hospital is critical to your health. View Slideshow


Patient Satisfaction

Patients' feedback on their experience with Dr. Seifert


8 Facts About Patient Satisfaction Surveys

Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more than meets the eye when reviewing scores. Here's what you should know


Appointments & Offices

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Accepting new patients?

  • Yes
John C Lincoln Heart Institute
HonorHealth Heart Institute
9250 N 3rd St Ste 3010
Phoenix, AZ 85020
HonorHealth Heart Institute
16222 N 59th Ave Ste B145
Glendale, AZ 85306
MoreSchedule an appointment

7 Tips to Prepare for Your Appointment

The key to a successful appointment is communication. To get the most out of your visit, prepare ahead of time so you can lead the conversation with your doctor. These 7 tips will get you ready

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