Browse Health
Cardiologist (heart)
41 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

  • Currently 4 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. Ronald Zegerius is Excellent. Dr. Zegerius has been reviewed by 2 patients who have provided 1 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 2.0
  • Currently 2 of 4 stars
Courteous Staff 3.0
  • Currently 3 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

  • He has special expertise in 4 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • Unstable Angina

Education & Awards

Dr. Zegerius graduated from Medical College of Wisconsin, Milwaukee.


Dr. Zegerius has 15 hospital affiliations:

  • Hillsdale Community Health Center 
  • Bronson Methodist Hospital 

> > > > Dr. Ronald Zegerius, MD

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Additional Information
Dr. Ronald J Zegerius MD is a male Internist, has 41 years of experience and practices in Cardiovascular Disease and Cardiology.
Where does Dr. Ronald J. Zegerius practice?
Dr. Ronald Zegerius has 6 office locations.
Dr. Ronald Zegerius practices Cardiovascular Disease and Cardiology near Kalamazoo, MI.
Additional practice locations include: Marshall, MI and South Haven, MI.
See Kalamazoo Cardiologists.