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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. Flinton Callahan:

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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. Flinton Callahan is Average. Dr. Callahan has been reviewed by 2 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0

Specialties & Research

Dr. Flinton Callahan, MD is board certified in Ophthalmology.

  • He has special expertise in 5 areas:
  • Cataract
  • Glaucoma
  • Laser Medicine & Surgery
  • Lens Implants (Intraocular Lens Implantation)
  • Refractive Surgical Procedures

Education & Awards

Dr. Callahan graduated from University of Virginia, Charlottesville.


Dr. Callahan has 5 hospital affiliations:

  • Inova Alexandria Hospital 
  • Inova Loudon Hospital Center, Lansdowne 

> > > > Dr. Flinton Callahan, MD

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Additional Information
Dr. Flinton Callahan MD is a male Ophthalmologist, has 40 years of experience and practices in Ophthalmology.
Where does Dr. Flinton Callahan practice?
Dr. Flinton Callahan has 1 office location.
Dr. Flinton Callahan practices Ophthalmology near Leesburg, VA.
See Leesburg Ophthalmologists.