As an internist in Duluth, MN, Dr. David Mast is skilled at the treatment & diagnosis of a large array of ailments & diseases in adults.
See what patients are saying about Dr. Mast.
OCT 06, 2015 • Louise E. in Two Harbors , MN
Recommends Available On Time Friendly Professional Knowledgeable Nice Office Understandable Reachable Helpful StaffOver the past 11 years of seeing Dr. Mast, he has been most helpful. I believe he has saved my life several times, the last hospitalization in August for blood clots in lungs n leg. Other times for mental episodes. He also has treated my husband who had not had a checkup "since the army". We think he is wonderful. Beth his nurse is also great, compassionate, and thorough. Recommend highly.
Yes, Dr. David J. Mast is accepting new patients at this office.
915 E 1st Street, Duluth, MN 55805
Yes, Dr. David J. Mast is accepting new patients at this office.
(218) 249-6370
1012 E 2nd Street, Duluth, MN 55805-2200
Dr. David Mast graduated from University of Minnesota Medical School in 1985.
Dr. Mast has two offices in Minnesota where he specializes in Internal Medicine.
Dr. Mast works with one hundred and forty-four doctors including Dr. Linda Vanetta and Dr. Norman Boucher.
As an internist in Duluth, MN, Dr. David Mast serves as a primary care provider for adults. He diagnoses and treats a wide range of conditions, including cross-system illnesses that may affect multiple organic systems. Dr. Mast may also refer patients to a specialist when required. For example, patients with diabetic complications may be referred to an endocrinologist for further treatment.
Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Mast, but only those who participate in Medicare.