Robert Sonnenburg MD

Robert Sonnenburg MD

Practice Locations

Aurora BayCare Medical Center

2845 Greenbrier Road

Green Bay, WI, 54311

Phone: 920-288-8230 or 866-431-7431

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Bay Area Medical Center

3003 University Drive

Marinette, WI, 54143

Phone: 715-735-3187 or 888-766-4684

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Medical Services

Ear, Nose & Throat


Board Certified by the American Board of Otolaryngology - Otolaryngology

Board Certified by the American Board of Otolaryngology - Sleep Medicine

Areas of special interest

Endoscopic Sinus Surgery

Nasal Surgery to improve breathing

Thyroid and Parathyroid Surgery

Surgical and Non-Surgical Treatment of Obstructive Sleep Apnea

Pediatric Otolarynology


2000 Medical College of Wisconsin, Milwaukee, WI


University of North Carolina


University of North Carolina - Otolaryngology

Professional Associations & Memberships

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© 2018 BayCare Clinic. All Rights Reserved.

BayCare Clinic,, is the largest physician-owned specialty-care clinic in northeastern Wisconsin and Michigan’s Upper Peninsula. It is based in Green Bay, Wisconsin. BayCare Clinic offers expertise in more than 20 specialties, with more than 100 physicians serving in 16 area communities. BayCare Clinic is a joint partner in Aurora BayCare Medical Center, a 167-bed, full-service hospital. Follow BayCare Clinic on Facebook and Twitter.