Dr. Mary F. Callahan graduated from the Temple University School of Medicine in 1985. She works in Port Matilda, PA and specializes in Family Medicine. Dr. Callahan is affiliated with Geisinger Medical Center and Mount Nittany Medical Center. She speaks English and Spanish.
Years in Practice: 30 Years
Languages Spoken: English, Spanish
Medical School: Temple University School of Medicine
Graduation Date: 1985
Specialties: Family Medicine