Browse Health
29 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. Mark Castellaw:

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 (14)

The overall average patient rating of Dr. Mark Castellaw is Good. Dr. Castellaw has been reviewed by 22 patients who have provided 14 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 2.9
  • Currently 2.9411764705882 of 4 stars
Promptness 2.3
  • Currently 2.25 of 4 stars
Courteous Staff 2.6
  • Currently 2.5882352941176 of 4 stars
Accurate Diagnosis 3.0
  • Currently 3 of 4 stars
Bedside Manner 2.6
  • Currently 2.5882352941176 of 4 stars
Spends Time with Me 2.3
  • Currently 2.2941176470588 of 4 stars
Follows Up After Visit 2.4
  • Currently 2.3571428571429 of 4 stars

Specialties & Research

Dr. Mark Castellaw, MD is board certified in Internal Medicine.

Education & Awards

Dr. Castellaw graduated from University of Tennessee, Memphis.


Dr. Castellaw has 23 hospital affiliations:

  • Baptist Memorial Hospital Tipton 
  • Baptist Memorial Hospital - Memphis 


  • Spanish
  • Arabic

> > > > Dr. Mark Castellaw, MD

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Additional Information
Dr. Mark A Castellaw MD is a male Internist, has 29 years of experience and practices in Internal Medicine.
Where does Dr. Mark A. Castellaw practice?
Dr. Mark Castellaw has 1 office location.
Dr. Mark Castellaw practices Internal Medicine near Germantown, TN.
See Germantown Internists.