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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 Loudermilk:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John Loudermilk is Excellent. Dr. Loudermilk has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. John Loudermilk, MD is board certified in Emergency Medicine and Internal Medicine.

Education & Awards

Dr. Loudermilk graduated from The University of Texas Southwestern, Dallas.


Dr. Loudermilk has 4 hospital affiliations:

  • Mercy San Juan Medical Center 
  • Mercy General Hospital 


  • English

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Additional Information
Dr. John Loudermilk MD is a male Emergency Medicine Specialist, has 31 years of experience and practices in Internal Medicine and Emergency Medicine.
Where does Dr. John Loudermilk practice?
Dr. John Loudermilk has 2 office locations.
Dr. John Loudermilk practices Internal Medicine and Emergency Medicine near Carmichael, CA.
Additional practice locations include: Sacramento, CA.
See Carmichael Internists and Carmichael Emergency Physicians.