Orange County weight loss surgeon Dr. Oliak

David Oliak, MD

Leading weight loss surgeon Dr. Oliak is committed to providing excellent surgery and patient care.

Orange County bariatric surgery mission

Our Mission

Dr. Oliak’s #1 goal is to achieve the best outcomes possible for his patients.*

Orange County weight loss surgery outcomes

Great Outcomes

Better weight loss outcomes and lower complication rates than the industry averages since 2002.*

Orange County Weight Loss Surgery

At the Oliak Center for Weight Loss, we are committed to you by always striving to deliver unparalleled customer service, exceptional weight loss surgery (e.g. gastric sleeve, gastric bypass), and outstanding patient care. Dr. Oliak’s commitment to working harder to do what’s best for his patients has resulted in a long record (>2500 patients since 2002) of excellent, industry-leading patient outcomes.*

To learn more about surgery and how our Orange County weight loss surgery program can help you to achieve a great outcome, schedule a free no-obligation consultation in Brea or Irvine with Dr. Oliak today!

Free Consult


The cost? Losing weight and gaining health is easier than you think.

Payment Options

Free Consult

Call 714-582-2530 or submit the following information to request a free consult. If you have insurance coverage for weight loss surgery (or are self-pay), and you meet the BMI criteria for surgery, we will schedule you for a 30-40 minute educational consultation with Dr. Oliak.

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Payment method for surgery
 PPO Self-Pay Medicare HMO