What's the best procedure for you?

Sleeve gastrectomy, gastric bypass, or a bariatric revision operation?

We can help you decide.
sleeve gastrectomy surgery

Sleeve Gastrectomy*

  • Most popular
  • Excellent weight loss
  • Low risk
  • Easiest to live with
Learn More
Read Erins StoryRead Erin's story
Gastric Bypass surgery

Gastric Bypass*

  • Excellent weight loss
  • Proven over 40+ years
  • Best for diabetes
  • Best for heartburn/GERD
Learn More
Read Ivys StoryRead Ivy's story
Bariatric Revision Surgery

Revision Surgery*

  • Preserve existing operation, or
  • Convert to different operation
  • Better weight loss
  • Resolve complications
Learn More
Read Debbie's StoryRead Debbie's story


  • Least invasive
  • Outpatient surgery
  • Low risk
  • Not commonly performed
Learn More
Read Marks StoryRead Mark's story
Dr. Oliak’s Blog

Dr. Oliak

How to Choose the Best Weight Loss Surgery for You

Choosing the weight loss operation best suited for you typically means choosing between the sleeve gastrectomy operation and the gastric bypass operation. These two operations are by far the most popular weight loss operations performed in the United States. Before we discuss the strengths and weaknesses of the gastric sleeve and


Gastric Sleeve Surgery for Patients with Low Initial BMI (BMI 30-35)

I recently wrote a post entitled “Weight Loss Surgery for Low BMI Patients (BMI 30-35).” In this post I reviewed the guidelines published by the ASMBS for weight loss surgery for low BMI patients, and I reviewed some recent published studies on weight loss surgery for low BMI patients. In


Schedule an educational consultation with Dr. Oliak

Learn more about weight loss surgery and our Orange County weight loss surgery program by attending a private educational consultation or a group informational seminar with Dr. Oliak in Brea or Irvine. Call our office or send us a contact form today!

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If you are interested in learning more about weight loss surgery and our program, call our office at (714) 582-2530, or send us your contact information using the form below, and we will contact you.

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