ACMC Physicians & Advanced Practice Providers
Joseph R. Willett, DO
Education & Training
Undergraduate: College of St. Thomas, MN
Certifications & Licensure
National Board of Osteopathic Medical Examiners
Professional Associations & Activities
American Society of Gastrointestinal Endoscopists
Scope of Practice
Specializes in treating adult patients for common illness, preventive care and chronic or multiple diagnostic problems. These include the treatment and management of:
Internists also coordinate and manage patient care with other specialists.
I have practiced internal medicine in Marshall since 1991. My special medical interest areas include critical care and gastrointestinal disorders. My hobbies include golf, boats and travel.