Dr. Daniel F. Callahan has been practicing medicine for 29 years. Dr. Callahan graduated from the Medical College of Georgia School of Medicine in 1985. He practices medicine in Alpharetta, GA and 2 other locations and specializes in Pulmonary Disease and Sleep Medicine. Dr. Callahan is affiliated with Northside Hospital Forsyth, North Fulton Hospital and Northside Hospital.
Years in Practice: 29 Years
Languages Spoken: English
Medical School: Medical College of Georgia School of Medicine
Graduation Date: 1985
Specialties: Pulmonary Disease, Sleep Medicine
*This physician has multiple office locations. See Appointments for details.