Michael Sheehan MD - Marshfield Clinic Research Institute
Endocrinology • Marshfield, WI • Since 1981
About
Summary: The National Farm Medicine Center (NFMC) is a non-profit research center established in 1981, based in Marshfield, Wisconsin. It operates under the Marshfield Clinic Research Institute and focuses on agricultural health and safety research and services. NFMC supports researchers, safety/health professionals, and production agriculture stakeholders with information on research projects, outcomes, and available services. It is a small organization (~11 employees) with annual revenue around $13.1 million. Key contact points include multiple U.S. phone numbers and the main HQ at 1000 N Oak Ave, Marshfield, WI 54449. The center’s leadership includes Director Casper Bendixsen.
Clinic Type
Endocrinology
Address
1000 North Oak Ave. Weston Center > WES Marshfield, WI 54449
Phone
1-800-782-8581
bircsec@mcrf.mfldclin.edu
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
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Team
Insurance & Payment
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Languages Spoken
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Social Media
Photos
What Patients Say
Overall sentiment across review platforms: positive
- Marshfield Clinic Official Website: 4.8 out of 5 stars (319 ratings)
Patients praise
- Very knowledgeable and thorough
- Clear and helpful written plans/explanations
- Friendly demeanor
- Straightforward answers
- Effective for long-term condition management (e.g., diabetes)
Common complaints
- Rushed explanations of conditions and treatments
- Confusion regarding results
- Lack of clear directions or procedures to follow between visits
- Perceived lack of attentiveness to patient concerns
"Actually, very good hardly covers my feeling about this care. Dr. Sheehan writes out and carefully explains my condition and the recommended treatment. He is so thorough and then gives me a written copy of our plan. What a guy!"
— Marshfield Clinic Official Patient Comments"Dr Sheehan appeared very knowledgeable and gathered information. However, his explanation of my condition and possible treatments were very rushed. Understanding my results was confusing."
— Marshfield Clinic Official Patient CommentsSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Marshfield Clinic Research Institute - Marshfield Clinic Research Institute kicks off third year of citizen tick collecting — Mar 23, 2026
- Marshfield Clinic Research Institute - Marshfield Clinic Research Institute continues tick collection this fall — Sep 26, 2025
- Citizen scientist study seeks ticks from across Minnesota - Sanford Health News — Mar 23, 2026
- Marshfield Clinic wants you to send in ticks for 2026 collection effort | Wisconsin News | wqow.com — Mar 23, 2026
- Marshfield Clinic Research Institute - Cruise for a Cause donates $175,750 to Marshfield Clinic Research Institute for cancer research — Dec 19, 2025
Information sourced from the clinic's website as of July 11, 2026.
More endocrinology clinics in Marshfield
Marshfield Clinic (Marshfield Clinic Health System) is a nonprofit, Wisconsin-based health system founded in 1916. It operates 50+ locations across northern, central, and western Wisconsin, with its headquarters in Marshfield. The system includes hospitals, clinics, a medical research institute, and an education division, employing over 1,200 clinicians and about 2,252 staff, and reporting annual revenue around $2.6B. It is part of Sanford Health (acquired in 2024). Primary contact: various locations including Marshfield HQ at 1000 N Oak Ave, Marshfield, WI 54449. For endocrinology-specific care, facilities are part of the Marshfield Clinic Health System network across Wisconsin, staffed by clinicians in internal medicine, neurology, cardiology, and related specialties, with endocrinology services offered through the system’s clinics.
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