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113 providers
Availability last updated 04/30/2025
Michael Sedrak, MD
Surgeon
1030 S. Mount Vernon Ave.
Colton, CA 92324
Board-certified general and bariatric surgeon Amir Mehran, MD, FACS, FASMBS, provides exemplary bariatric and general surgery at University Bariatrics in Thousand Oaks, California.
A Duke University Medical School graduate, Dr. Mehran completed his surgery residency in New Jersey, followed by a Minimally Invasive Surgery (MIS) and Bariatric fellowship at the Cleveland Clinic in Florida. He served as the UCLA Bariatric Surgery Program Chief for several years, prior to establishing his own surgical program in the Thousand Oaks area.
The name University Bariatrics reflects his goal of combining the integrity and values of his past academic career, with a new private practice that is focused on serving the community around him. Dr. Mehran has contributed to over 160 publications and presentations and has mentored numerous fellows, residents, and medical students.
He is a member of multiple surgical societies and has served as a consultant for various regulatory agencies, surgical journals, the media, and the medical industry. In recognition of his dedication and efforts, his peers have repeatedly elected him to the Southern California Super Doctors list. He currently serves as the elected Chair of Surgery at Los Robles Medical Center.
Dr. Amir-Hossein Mehran, MD
Surgeon
227 W. Janss Road
Suite 320
Thousand Oaks, CA 91360
Alvaro Bolivar, MD
Surgeon
590 N. Sierra Way
San Bernardino, CA 92410
Western Bariatric, AMC is a bariatric surgery provider serving patients in the San Bernardino, Riverside, and surrounding areas of Southern California. Available surgeries and treatments include Roux En Y Laparoscopic Gastric Bypass, Sleeve Gastrectomy, Lap Band, Medical Weight Loss, Body Contouring, and Hiatal Hernia Surgery. Douglas Krahn, MD, FACS is fellowship trained in general surgery and specializes in bariatric surgery. He is strongly dedicated to their patients and want to help each person live the healthy life that they deserve.
When patients arrive at Western Bariatric, AMC, the first goal is helping each person to determine their weight loss needs and goals. The doctors and staff at Western Bariatric, AMC can customize a weight loss plan for each person, whether it involves non-surgical options like the medical weight loss plan or surgical options like laparoscopic gastric bypass. Call to arrange a consultation anytime!
Dr. Douglas Krahn, MD
Surgeon
401 East Highland Avenue
Suite 351
San Bernardino, CA 92404
