Welcome to
GI Surgical
Specialists

We are passionate about using the latest medical technologies and to offer minimally and non-invasive treatments for obesity and GI disorders

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Minimally Invasive Surgeons
of Southwest Florida

We specialize in minimally invasive (laparoscopic/robotic) as well as in incisionless endoscopic procedures for various gastrointestinal conditions and weight loss. We always look for the least invasive alternative when creating an individualized treatment plan for your digestive health issues.

The team of minimally invasive board-certified surgeons, Dr. Peter M. Denk and Dr. Steve R. Siegal, offers cutting-edge surgical care to patients in Fort Myers, Naples, Port Charlotte, Bonita Springs, and surrounding area.

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Peter M. Denk, MD, FACS
15 Years +
Experience
1000 +
Happy Patients
Steve R. Siegal, MD, FACS
15 Years +
Experience
1000 +
Happy Patients

Weight Regain

Patients who regain weight after their initial weight loss surgery now have non-surgical incisionless options!

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The ORBERA™ System

Intragastric balloons are designed to create feelings of fullness. ORBERA™ is a balloon-shaped implant that is left in place for 6 months and then removed.

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LINX®

LINX® is a small, flexible band of magnets enclosed in titanium beads. LINX® is the only FDA-approved device to treat GERD.

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Hernia Repair

At GI Surgical Specialists we use laparoscopic and Robotic surgical techniques to repair all types of hernias.

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Endoscopic Sleeve

Kick-start your weight loss journey with a purely endoscopic procedure that reconstructs your stomach into a smaller chamber.

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Weight Loss

Advanced incisionless and laparoscopic weight loss procedures for those seeking long-term results.

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Reflux Surgery

Minimally and non-invasive solutions for patients suffering from chronic acid reflux.

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GI Surgery

With minimal to no downtime or side effects get your digestive health back.

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Southwest Florida's only
Endobariatric Program

What is Endobariatrics?

Endobariatrics (Endoscopic Bariatrics) is the specialty of non invasive weight loss. This includes primary endoscopic bariatric procedures (Endoscopic Sleeve or Intragastric Balloon) as well as incisionless revisions (endoscopic bypass revision, TORe). Combination therapy of an endobariatric procedure and medical weight loss is also offered, promising even greater weight loss outcomes!

 

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Our Innovative Providers

Peter M. Denk, MD, FACS

A board-certified surgeon, Dr. Peter M. Denk, is committed to providing the most advanced treatment while enhancing patient safety and comfort. Dr. Denk is a national leader in incisionless procedures and a world innovator of the ROSE procedure for weight loss. He also performs non-incision bariatric revision surgery with the OverStitch™ device.

Education and Training

  • Legacy Health, Fellowship in Endoscopic and Minimally Invasive GI Surgery
  • University Of South Florida, General Surgery Residency
  • University Of South Florida, General Surgery Internship
  • University of Michigan Medical School, Medical Degree
Our Providers

Steve R. Siegal, MD, FACS

Dr. Steve R Siegal is a general surgeon with extensive experience in minimally invasive laparoscopic, robotic, and endoscopic abdominal surgery. Dr. Siegal is passionate about treating patients with gastroesophageal diseases with a distinct interest in reflux and weight loss surgery. He is a reviewer of multiple medical journals and is one of the founding members of the American Foregut Society.

Education and Training

  • Penn State Milton S Hershey Medical Center, Endoscopic and Minimally Invasive GI Surgery Fellowship
  • Oregon Health & Science University, General Surgery Residency
  • University of Florida College of Medicine, Medical Degree
Our Providers

What Our Patients Say

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Kathy Kuhl

Dr.Steven Siegal walked in the room greeted me with a handshake. He explained every different procedure and answered all my questions. He is a very friendly and knowledgeable dr. I highly recommend him.

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Trudy Garrett

Amazing staff! Dr Siegal is caring does not rush you out. I highly recommend GI Surgical.

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Elba Garcia

Dr. Denk has been heaven sent, and I have been blessed with this surgery. I am absolutely happy. Dr. Denk is caring, and I appreciate all that he has done for me. A true caring doctor. Thank you so much.

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Steven Schubert

Dr Siegal and his staff are the best, all were very professional, can’t say enough about them !!!!

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James M Felton Jr

Dr Denk is by far the best GI doctor I’ve ever had to chance of meeting. The experience alone was amazing. I will recommend Dr Denk to anyone who is struggling with GI issues. Thank you so much doctor Denk I will forever be grateful and thankful and appreciative for everything you and your staff have done for me.

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Tony Altieri

Dr. Siegal was interested to learn what my problem is and ordered a few tests to find out. Nice to have someone listen and show so much interest.

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Alvin Roberts

I am incredibly thankful for Dr. Siegal at GI Surgical and the compound trizipitide medication. Under their care, I have lost over 66 lbs and feel amazing, With the help of this medication and medical staff, I now have the energy to get up every day and pursue my fitness goals. The personalized support and guidance from the doctor and staff have made a significant difference in my well-being. I highly recommend Dr. Siegal for anyone seeking effective and compassionate healthcare.

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Mohamed Alam

One of the few doctor who tried to diagnosis the pin point reason of my physical problems it is Doctor Denk Peter. He asked me lots of questions about my problems and explained to me how it could be happened. His behavior was awesome. Showed his seriousness about how could he get into reason of my problems and what the procedure he going to follow. I was impressed by his behavior the way he explained to me.

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Joyce Dzieginski

Dr Steve Siegal and Sarah (P.A) have made such a positive positive impact on my life.
Dr. Siegel‘s outstanding dedication, professional expertise, compassion and kindness, made a real difference in my recovery. Sarah was there to answer every question and concern I had. If you are looking for a G.I. specialist, look no further. If you go to him, you have come to the right place!

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