Browse Health
Primary Care Doctor, Family Practitioner
35 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).

Learn more about Dr. John Blum:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 2.5 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. John Blum is Good. Dr. Blum has been reviewed by 2 patients who have provided 2 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.5
  • Currently 3.5 of 4 stars
Promptness 2.0
  • Currently 2 of 4 stars
Courteous Staff 2.5
  • Currently 2.5 of 4 stars
Accurate Diagnosis 2.5
  • Currently 2.5 of 4 stars
Bedside Manner 2.5
  • Currently 2.5 of 4 stars
Spends Time with Me 2.5
  • Currently 2.5 of 4 stars
Follows Up After Visit 3.0
  • Currently 3 of 4 stars

Specialties & Research

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Blum graduated from University of North Texas, Fort Worth.


Dr. Blum has 4 hospital affiliations:

  • Memorial Hermann Northwest Hospital 
  • Memorial Hermann Katy Hospital 


  • Spanish

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Additional Information
Dr. John Karl Blum DO is a male Family Practitioner, has 35 years of experience and practices in Family Medicine.
Where does Dr. John K. Blum practice?
Dr. John Blum has 1 office location.
Dr. John Blum practices Family Medicine near Houston, TX.
See Houston Primary Care Doctors.