Dr. Berefford works in Duluth, MN and specializes in Sleep Medicine. Dr. Berefford is affiliated with Essentia Health-Duluth and Essentia Health Saint Marys Medical Center. Dr. Berefford speaks English and Spanish.
Gender: Not Available
Years in Practice: Not Available
Languages Spoken: English, Spanish
Medical School: Not Available
Graduation Date: Not Available
Specialties: Sleep Medicine