Bariatrics & SurgicalWeight Loss

MeetOur Team

Thomas Chua, MD

Board-certified in general surgery, fellowship trained in vascular surgery, and an academic leader in the field of bariatrics.

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Peter Garza, Jr., MD

Leads the bariatric surgery program at Aurora Medical Center in Summit and specializes in laparoscopic and endoscopic procedures.

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Anthony Herrera, MD

An experienced general surgeon specializing in minimally invasive laparoscopic surgery.

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Daniel McKenna, MD

A board-certified general surgeon specializing in bariatric and laparoscopic procedures. Affiliated with Aurora BayCare Medical Center.

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Cristina Muresanu, DO

Specializing in minimally invasive, bariatric, and endoscopic techniques with a special interest in breast, endocrine and vascular surgery.

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John B Newman, MD

General surgeon specializing in bariatric procedures. Affiliated with Aurora Medical Center in Oshkosh.

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Anna Pierce, MD

Specializes in bariatric and laparoscopic surgery. Affiliated with Aurora BayCare Medical Center.

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James Rydlewicz, MD

Leads the bariatric surgery program at Aurora Sinai Medical Center and specializes in bariatric surgery, foregut surgery and advanced laparoscopic procedures.

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Mark Splittgerber, MD

 Provides advanced laparoscopic, bariatric, foregut, and robotic surgery as well as abdominal wall and hiatal hernia repairs.

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Christy Brochhausen, PA-C

A board-certified physician assistant specializing in vascular and bariatric procedures. Interested in lifestyle and weight loss education.

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Sara Roloff, PA-C

Aurora Sinai Bariatric Surgery Program First Assist. Provides Lap Band adjustment, education, counseling and continued support.

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Bonnie L. DeJardin, NP

Nurse practitioner specializing in general and bariatric surgery. Affiliated with Aurora BayCare Medical Center.

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More to Explore

Frequently Asked Questions

Have questions about weight loss surgery? We’ve got answers.

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Find a Bariatric Surgeon

Our bariatric experts have helped thousands of people find a new life.

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Online Resources

Check out these helpful sites as you research your weight loss options.

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Free Bariatric Surgery Seminars

Attend one of our free seminars to learn if bariatric surgery is right for you.

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Paying for Your Weight Loss Surgery

Don’t let cost keep you from your dream. Take these important steps to figure out the best way to pay for your weight loss surgery.

Locations That Offer This Service

Aurora Baycare Medical Center
2845 Greenbrier Road
Green Bay, WI 54311

Aurora Medical Center in Oshkosh
855 N Westhaven Dr.
Oshkosh, WI 54904

Aurora Sinai Medical Center
945 N 12th Street
Milwaukee, WI 53233

Aurora Medical Center in Burlington
252 McHenry Street
Burlington, WI 53105

Aurora Medical Center in Summit
36500 Aurora Drive
Summit, WI 53066

Contact Us

Learn about our program, schedule an appointment, or register for a seminar.

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