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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. Allen Castello:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Allen Castello is Excellent. Dr. Castello has been reviewed by 18 patients who have provided 6 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.2
Courteous Staff 4.4
Accurate Diagnosis 4.2
Bedside Manner 3.8
Spends Time with Me 3.4
Follows Up After Visit 3.9

Specialties & Research

Dr. Allen Castello, MD is board certified in Internal Medicine.

Education & Awards

Dr. Castello graduated from The University of Texas at San Antonio. He has 1 awards.

Patients' Choice Award (2008, 2014)


Dr. Castello has 2 hospital affiliations:

  • Orlando Regional Medical Center 
  • Health Central 

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Additional Information
Dr. Allen Randall Castello MD is a male Internist, has 23 years of experience and practices in Internal Medicine.
Where does Dr. Allen R. Castello practice?
Dr. Allen Castello has 2 office locations.
Dr. Allen Castello practices Internal Medicine near Ocoee, FL.
See Ocoee Internists.