University of Cincinnati College of Medicine | Fellowship, 2007
Duke University Medical Center | Fellowship, 1995
Duke University Medical Center | Residency, 1992
Duke University Medical Center | Internship, 1990
Marshall University Joan C. Edwards School of Medicine | Medical School, 1989
Medical Doctor
Certifications
American Board of Internal Medicine | Board, 2007
Interventional Cardiology
Ratings and Reviews
The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
4.9 / 5 (470 ratings, 9 comments)
Comments from patients
5 / 5
Dr. Callahan is extremely good with his job.
Reviewed November 01, 2023
5 / 5
*Dr. Callihan is my favorite doctor.
Reviewed October 31, 2023
5 / 5
Loved *Dr. Callihan.
Reviewed October 31, 2023
5 / 5
One of the best doctors I've ever gone to .he takes the time to explain things to you.
Reviewed October 26, 2023
5 / 5
Always answers my questions , takes time to listen to how I'm feeling