John J. Callahan, MD

Biography

Dr. John Callahan is a board certified orthopedic surgeon, with expertise treating orthopedic issues of the hand, fingers, wrist, elbow, and forearm.

His surgical specialties include care for conditions such as carpal and cubital tunnel syndrome, arthritis (and joint replacements), traumatic tendon injuries, and nerve injuries, among others.

A graduate of the University of Notre Dame for his undergraduate degree, Dr. John Callahan earned his medical degree at SUNY Health Science Center at Syracuse. He then completed a postgraduate internship and residency at Boston University affiliated hospitals and Boston University, and also completed a fellowship in hand and microvascular surgery at the University of California San Diego.