Dr. Mattern graduated from the Yale University School of Medicine in 1962. He works in Douglas, WY and 3 other locations and specializes in Cardiovascular Disease and Internal Medicine.
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Dr. Mattern graduated from the Yale University School of Medicine in 1962. He works in Douglas, WY and 3 other locations and specializes in Cardiovascular Disease and Internal Medicine.
MEDICAL SCHOOL
Yale University School Of Medicine - 1962