Led by Long Beach bariatric surgeon, Joseph Naim of Advance Bariatric Center: Joseph Naim, MD, FACS offers gastric sleeve surgery, gastric bypass, lap-band surgery and much more. Dr. Joseph Naim has performed over 3,000 weight loss surgery procedures. His private practice, with offices in Los Angeles, CA, Long Beach, and Orange County, provides treatment with minimized risks and successful outcomes thanks to advanced technology and a highly trained staff. Contact us to get started!