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Aurora Bay Area General Surgery

Aurora Bay Area General Surgery provides a broad spectrum of general surgery procedures utilizing the latest techniques.

Mike Karkkainen, DO, specializes in ultrasound-guided breast biopsies and lumpectomy and other minimally invasive procedures.

In 2011, Dr. Karkkainen began performing venus closure procedures. He is also Medical Director of the Aurora Bay Area Medical Group Wound Center.

Michaline Hyacinthe, MD, FACS, is serving as a Surgicalist for Bay Area Medical Center.  Dr. Hyacinthe is board-certified by the American Board of Surgery and a fellowship-trained surgical oncologist. She came to our community in 2015 having practiced at the Covenant Health System and Joe Arrington Cancer Center for the past 12 years.

The clinic offers a patient-oriented, compassionate approach—close to home.


Dr. Karkkainen's office is open Monday through Friday from 8:30 a.m. to 5 p.m.

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Bay Area Medical Center
3003 University Drive
Marinette, WI 54143