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​​“I want to help women live to their fullest potential.”

Provider Bio down arrow

As an obstetrician and gynecologist, Dr. John Twelmeyer specializes in women’s health care for all ages.

“I have two daughters who remind me daily how important women are in our lives,” he said. “It is my goal to help women of all ages to live to their fullest potential.”

Dr. Twelmeyer joined Marshfield Clinic Health System in 1994. He offers a complete range of women’s health care and surgical procedures. He also enjoys a team approach, with more than 700 other health care providers and specialists in the Health System who he can call on for any patient need.

He is board certified in obstetrics and gynecology, and licensed in Wisconsin. He received his medical degree from the Medical College of Wisconsin in Milwaukee and completed his residency in obstetrics and gynecology at Michigan State University – Blodgett Memorial Medical Center, Grand Rapids, Michigan. He is a member of the American College of Obstetricians and Gynecologists and the Wisconsin Medical Society. He has special expertise in ultrasound, laparoscopic surgery, colposcopy and all reproductive medicine.

Outside of work, Dr. Twelmeyer enjoys a variety of outdoor activities all year long.

Professional Summary down arrow

  • Medical School
    Medical College of Wisconsin Milwaukee, WI, United States, M.D. 1989

    Residency
    Michigan State University - Blodgett Memorial Medical Center Grand Rapids, MI, United States, Obstetrics & Gynecology 1994

  • Professional Societies
    American College of Obstetricians & Gynecologists Wisconsin Medical Society

    Board Certifications
    Obstetrics & Gynecology: 1996

    State Licenses
    Wisconsin

    NPI
    1184726119

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