Dr. Callahan is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
20 Davis Ave Sw
Leesburg, VA 20175Phone+1 703-777-1244Fax+1 540-338-9137
Education & Training
- University of Utah HealthResidency, Ophthalmology, 1974 - 1976
- University of Utah HealthResidency, Ophthalmology, 1973 - 1973
- University of Utah HealthInternship, Internal Medicine, 1972 - 1973
- University of Virginia School of MedicineClass of 1972
Certifications & Licensure
- VA State Medical License 1972 - 2018
- American Board of Ophthalmology Ophthalmology
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: