Our Orange County Weight Loss Surgery Program


We are proud to offer a premier weight loss surgery program in the Orange County and Los Angeles area. Our program is designed to help you to achieve great long-term weight loss results. The key elements of our program are service, education, surgery, and support.

  • Outstanding Service
    Our friendly, knowledgeable staff is dedicated to guiding you through the entire process of learning about and obtaining weight loss surgery. We are confident you will find our staff to be an invaluable resource in your quest to learn about and possibly undergo surgery.

  • Thorough Education
    Weight loss surgery is best viewed as a tool to help with weight loss. For this tool to be as effective as possible, it must be used appropriately. Our education program will help you to understand how to use the operation to achieve maximum success. Click here to read more about our education program.

  • Exceptional Surgery
    Providing exceptional surgery is the backbone of our program. Dr. Oliak is a board certified General Surgeon who is regarded as an expert in the field of laparoscopic weight loss surgery (read more about Dr. Oliak). He has performed more than 1400 laparoscopic weight loss operations since 2002 and has achieved outcomes that surpass the published benchmarks - see his Gastric Bypass outcomes and his Gastric Banding outcomes for yourself.

  • Ongoing Support
    Achieving long-term success requires establishing and maintaining good eating and exercise habits. An essential component of our program is the ongoing support we provide after surgery to help you to make and maintain these changes. Click here to read more about our support program.

    Learn More!
    Schedule a free, no-obligation informational seminar with Dr. Oliak - call our office at 1-800-997-1820 or send us an inquiry form today! Also check out Dr. Oliak's introductory video.

    Program 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. WLS was the biggest decision that I had to make and I am very happy that I did. 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.

    “One day I just happened to be home and I was able to catch the Tyra Banks show. I saw Dr. Oliak on the show and decided to call for information. Dr. Oliak’s office staff was very professional and set me up for an orientation. During the orientation, what stood out for me was Dr. Oliak’s statistics (which were left out in many other presentations), his experience, the friendliness of his office, and his strong interest in his specialty. I knew I was in good hands.” –A.S.