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Cardiologist (heart)
28 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).

Learn more about Dr. Keith Johnstone:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Keith Johnstone is Average. Dr. Johnstone has been reviewed by 4 patients who have provided 1 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 2.3
Courteous Staff 4.3
Accurate Diagnosis 3.7
Bedside Manner 4.3
Spends Time with Me 3.0
Follows Up After Visit 1.0

Specialties & Research

  • He has special expertise in 8 areas:
  • Acute Coronary Syndrome (ACS)
  • Atrial Fibrillation
  • Congenital Heart Disease (Patent Ductus Arteriosus)
  • Heart Block
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Johnstone graduated from University of Michigan Medical School, Ann Arbor. He has 1 awards.

Patients' Choice Award (2014)


Dr. Johnstone has 16 hospital affiliations:

  • St John Detroit Riverview Hospital 
  • DMC - Sinai-Grace Hospital 


  • English

> > > > Dr. Keith Johnstone, MD

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Additional Information
Dr. Keith Angelo Johnstone MD is a male Internist, has 28 years of experience and practices in Cardiovascular Disease.
Where does Dr. Keith A. Johnstone practice?
Dr. Keith Johnstone has 1 office location.
Dr. Keith Johnstone practices Cardiovascular Disease near Southfield, MI.
See Southfield Cardiologists.