Oliak Center For Weight Loss - Brea, Irvine, Orange

Orange county weight loss surgery program

Our Orange County Weight Loss Surgery Program

Our Program combines quality weight loss surgery with education, follow-up, and support to help you safely achieve and maintain your weight loss goals.

Expertly Performed Surgery


Providing excellent surgery is the foundation of our Program. A high quality operation will maximize safety and provide you with a highly effective tool for weight loss.

Dr. Oliak's experience (>2000 bariatric operations) and his attention to detail and meticulous operative technique enable him to consistently achieve industry-leading surgical outcomes.

See the surgical outcomes we have achieved at LAP-BAND® outcomes, Sleeve Gastrectomy outcomes, and Gastric Bypass outcomes.

About Dr. Oliak »
Our bariatric hospitals »
Choosing the right program »

Education, Follow-Up, Support


Weight loss surgery is a powerful tool that will help you to achieve and maintain a healthy weight. The key to success, in addition to a quality operation, is establishing the appropriate eating and exercise habits.

Our comprehensive, multidisciplinary, Orange County Bariatric Program prioritizes education, follow-up, and support to help you establish the habits that will enable you to be successful.

See the weight loss outcomes our patients have achieved at LAP-BAND® outcomes, Gastric Sleeve outcomes, and Gastric Bypass outcomes.

Support after surgery »
Our multidisciplinary team »
Choosing the right program »


Learn More!



To read more about achieving weight loss success with each bariatric procedure, see the following links:
LAP-BAND® Orange County »
Sleeve Gastrectomy Orange County »
Gastric Bypass Orange County »

To learn more about weight loss surgery and our Orange County Program, attend a free, no-obligation seminar or consultation - call or send us an online contact form today!

Patient Testimonials



See our patients' written and video testimonials, and their before and after photos at our testimonial pages:
LAP-BAND® testimonials »
Sleeve Gastrectomy testimonials »
Gastric Bypass testimonials »

"Thank you for your support and understanding! There are not enough doctors like you out there! I feel blessed to have found a great one!" -C.G.

"Thank you for all your help and assistance you gave me in regards to my recent surgery. You guys are just the best and I appreciate all that you did to make it happen." -K.B.

"Dr. Oliak and Alli, Thank you so much for the tool you have given me and the wonderful support. I am doing things that I never would have imagined I'd be doing. People tell me that I am an inspiration to them and are surprised to see how much I've changed. I cannot thank you enough." -M.C.

"Thank you for not just the surgery, but for helping us to make life-long changes. I'm loving it!." - D.G.

"Thank you - you guys rock!" - S.F.