Browse Health
Primary Care Doctor, Family Practitioner
37 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:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. John Blum is Average. Dr. Blum has been reviewed by 2 patients who have provided 2 comments. The rating is 3 out of 5 stars.

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

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 37 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.