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Physician Directory

Dr. Katherine A. Berefford, MD

Sleep Medicine

  • (218) 786-3993

Dr. Berefford's Overview

Dr. Berefford works in Duluth, MN and specializes in Sleep Medicine. Dr. Berefford is affiliated with Essentia Health Saint Marys Medical Center and Essentia Health-Duluth. Dr. Berefford speaks English and Spanish.

Gender: Not Available

Languages Spoken: English, Spanish

Dr. Berefford's Experience

Years in Practice: Not Available

Conditions Treated by Dr. Berefford

  • Not Available

Procedures Performed by Dr. Berefford

  • Not Available

Dr. Berefford's Specialties

Sleep Medicine

Dr. Berefford's Education & Training

Medical School: Not Available

Dr. Berefford's Accepted Insurance

  • Not Available

Dr. Berefford's Office Information & Appointments

Office Locations

Essentia Health Emergency Medicine
Essentia Health Duluth Clinic Pulmonary Sleep Medicine

400 E 3rd St Fl 3
Duluth, MN 55805
(218) 786-3993


Office Hours and Information

Fax: (218) 726-5990

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 4:00 PM
Tuesday 8:00 AM - 4:00 PM
Wednesday 8:00 AM - 4:00 PM
Thursday 8:00 AM - 4:00 PM
Friday 8:00 AM - 4:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Berefford's Practice

Office Locations