
Peter Johnson MD
OB-GYN • Marshfield, WI • Since 1981
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 11, 2026. How our information is sourced · Report incorrect information
About
Peter Johnson, MD is associated with the Marshfield Clinic Research Institute, which houses the National Farm Medicine Center (NFMC) in Marshfield, Wisconsin. NFMC, established in 1981, is a non-profit program focused on agricultural health and safety research and service. The center operates as part of the Marshfield Clinic Research Institute and provides resources, information on research projects, and services for researchers, safety and health professionals, and those involved in production agriculture. NFMC is headquartered at 1000 N Oak Ave, Marshfield, WI 54449, and employs about 11 people.
Services Offered
Not published.
Team
Insurance & Payment
Not published.
Languages Spoken
Not published.
FAQs
What is the physician's specialty?
Physician - Obstetrics & Gynecology
Social Media
Photos
Photos published by Peter Johnson MD showing the ob-gyn practice in Marshfield, WI.








What Patients Say
Overall sentiment across review platforms: very positive
- Marshfield Clinic Official Website: 4.7 out of 5 (54)
- WebMD Care: 5 out of 5 (5)
- U.S. News & World Report: Not specified (44)
Patients praise
- thorough and respectful care
- listens to patient concerns with compassion
- clear communication of diagnoses and options
- does not rush appointments
Common complaints
- none reported in analyzed sources
"Dr. Johnson is fantastic. He is thorough, respectful & listens with compassion to concerns. He doesn't brush off women health issues or complicate healthcare decisions."
- Healthgrades"This was the best experience I've had with any provider, ever. I have been seen by numerous doctors at multiple clinics and none have listened and communicated as well as Dr. Johnson."
- HealthgradesSynthesized 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
- The association of newborn metabolites with early-life wheezing and asthma among US children in the ECHO Program | Communications Medicine - May 13, 2026
- Marshfield Clinic Research Institute - Marshfield Clinic Research Institute continues tick collection this fall - Sep 26, 2025
- CPIC Implementation - ClinPGx
- Marshfield Clinic to host Stevens Point recruitment event for cancer prevention study - Point/Plover Metro Wire - Aug 25, 2025
Information sourced from the clinic's website as of July 11, 2026.
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