Skip to main content

Are you Dr. Kosiak?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Connect with colleagues in the same hospital or clinic
    You already have 28 invites waiting!
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

Claim this profile

Not you? Find your profile

Summary

  • Dr. Brian Kosiak, MD is an internist in Eau Claire, Wisconsin. He is currently licensed to practice medicine in Wisconsin, Minnesota, and Colorado.

Education & Training

  • HCA HealthONE
    HCA HealthONEResidency, Internal Medicine, 1989 - 1992
  • Central Michigan University College of Medicine
    Central Michigan University College of MedicineResidency, Obstetrics and Gynecology, 1984 - 1986
  • Michigan State University College of Human Medicine
    Michigan State University College of Human MedicineClass of 1984

Certifications & Licensure

  • MN State Medical License
    MN State Medical License 2004 - 2015
  • WI State Medical License
    WI State Medical License 2004 - 2015
  • CO State Medical License
    CO State Medical License Active through 2013