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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. Alfred Johnson:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (10)

The overall average patient rating of Dr. Alfred Johnson is Average. Dr. Johnson has been reviewed by 24 patients who have provided 10 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.6
Promptness 2.6
Courteous Staff 3.0
Accurate Diagnosis 3.1
Bedside Manner 3.1
Spends Time with Me 3.0
Follows Up After Visit 2.8

Specialties & Research

  • He has special expertise in 11 areas:
  • Allergy
  • Asthma
  • Autism (Autistic Disorder)
  • Environmental Illness
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Homeopathy
  • Metabolic Disorders
  • Nasal Allergy (Rhinitis)
  • Nutrition Disorders
  • Pediatrics
  • Preventive Medicine

Education & Awards

Dr. Johnson graduated from University of Missouri at Kansas City.


Dr. Johnson has 2 hospital affiliations:

  • Garland Community Hospital, Garland, Texas 
  • Tri City Hospital, Dallas, Texas 

> > > > Dr. Alfred Johnson, DO

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Additional Information
Dr. Alfred Raymond Johnson DO is a male Allergist & Immunologist, has 38 years of experience and practices in Allergy & Immunology, Internal Medicine, and Allergy & Immunology.
Where does Dr. Alfred R. Johnson practice?
Dr. Alfred Johnson has 1 office location.
Dr. Alfred Johnson practices Allergy & Immunology, Internal Medicine, and Allergy & Immunology near Richardson, TX.
See Richardson Allergists and Richardson Internists.