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Cardiologist (heart), Pediatric Specialist
27 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

Patient comments (0)

The overall average patient rating of Dr. Mark Hoyer is Excellent. Dr. Hoyer has been reviewed by 8 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.2
Courteous Staff 4.7
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.7

Specialties & Research

Dr. Mark Hoyer, MD is board certified in Pediatric Cardiology.

  • He has special expertise in 3 areas:
  • Congenital Heart Disease (Patent Ductus Arteriosus)
  • Heart Catheterization
  • Percutaneous Arterial Septic Defect (ASD) Closure

Education & Awards

Dr. Hoyer graduated from The Ohio State University , Columbus. He has 4 awards.

Castle Connolly America's Top Doctors® (2009, 2013 - 2015)
Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2012, 2014)
Compassionate Doctor Recognition (2012, 2014)


Dr. Hoyer has 24 hospital affiliations:

  • Clarian West Medical Center 
  • Clarian Health Partners, Incorporated 


  • German
  • English

> > > > Dr. Mark Hoyer, MD

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Additional Information
Dr. Mark H Hoyer MD is a male Pediatric Cardiologist, has 27 years of experience and practices in Pediatric Cardiology.
Where does Dr. Mark H. Hoyer practice?
Dr. Mark Hoyer has 1 office location.
Dr. Mark Hoyer practices Pediatric Cardiology near Avon, IN.
See Avon Cardiologists.