Updated: July 3, 2026

Western Bariatric

Western Bariatric, AMC is a bariatric surgery and medical weight loss practice in San Bernardino, with a second office in Riverside. Led by Dr. Douglas Krahn, MD, FACS, the practice offers the full range of weight loss surgeries alongside non-surgical medical weight loss, body contouring, and hiatal hernia surgery.
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Clinic Profile

Western Bariatric, AMC (westernbariatric.com) is an expert bariatric surgery clinic in San Bernardino, Riverside and the surrounding areas of Southern California. The practice has both surgical and non-surgical options for weight loss, and will work with each patient to create a plan based on their specific goals and needs — ranging from a medically supervised weight loss program to the laparoscopic weight loss procedure.

Main Location (San Bernardino): 401 E Highland Ave, Suite 351, San Bernardino, CA 92404 Phone: (909) 475-8611 Email: customercare@westernbariatric.com Hours: Monday–Friday 8:00 a.m.–5:00 p.m.; Saturday & Sunday closed Website: westernbariatric.com

Second Location (Riverside): 9041 Magnolia Ave, Suite 202, Riverside, CA 92503 Phone: (951) 352-5643

Background and History

Western Bariatric, AMC has been developed with an aim to provide premium care for bariatrics in Southern California. The entire basis for the development of Western Bariatric has been made up of the experience gained in the many years of surgical practice of Dr. Douglas Krahn, a board-certified specialist in bariatric surgery, who has been convinced of the absolute necessity to have such an institution where people could come to lose weight safely and comfortably.

One of the key features of Western Bariatric is its constant striving for patient advocacy and thorough education. Before even going into the operating room, the clinic makes sure that the patient is well-educated with the help of completely free seminars and webinars. In this way, the patient will be able to make comfortable and conscious decisions about his or her health.

Services and Programs

Western Bariatric, AMC manages its medical services through carefully crafted programs for restrictive surgery cases, revision cases, and medical approaches for patients without surgery.

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Bariatric Surgery

It is known for its modern, minimally invasive approach using laparoscopic surgery that is designed to decrease recovery time and pain associated with the surgery. Their surgical procedures include:

  • Sleeve Gastrectomy: One of the popular surgical procedures where a part of the stomach is removed to decrease the volume of food intake.
  • Roux-en-Y Laparoscopic Gastric Bypass: The standard procedure in bariatric surgery that alters the digestive system to absorb fewer calories.
  • Roux-en-Y with Silastic Ring: This is the modification of Roux-en-Y procedure where a restricting ring is used.
  • Lap Band Surgery: Placing an adjustable band on the upper side of the stomach.
  • Revision Surgery: It is high-level surgery for patients requiring corrections after another weight loss surgery.

Non-Surgical Weight Loss

  • For patients who don’t qualify for surgery or simply want a conservative option, the clinic offers a medically supervised comprehensive program to lose weight. The tracks include sophisticated medical diagnostics, metabolism monitoring, and customized lifestyle guidelines to help lose weight sustainably.

Additional Services

  • In order to offer comprehensive treatment, the clinic has included other types of procedures within its medical services including body contouring for excess skin after losing weight, hiatal hernia repair, elective surgeries, hormone replacement therapy, and vascular screening services.

Doctors and Medical Professionals

The team of medical experts at Western Bariatric, AMC consists of some of the best in their field – highly educated bariatric surgeons and their associates.

Dr. Douglas Krahn, MD, FACS (Bariatric Surgeon): Dr. Krahn is one of the founders and clinical directors of Western Bariatric. This fellowship-trained general surgeon specializes in advanced bariatric procedures. The status of Fellow of the American College of Surgeons (FACS) is a mark of his great professionalism. Dr. Krahn has an excellent bedside manner and cooperates personally with the patients who come to the clinic to evaluate their metabolic needs and to guide them through their decision-making process between surgical and non-surgical approaches.

Dr. Channing Chin, MD (Associate Bariatric Surgeon): An excellent associate of Dr. Krahn, this doctor is fellowship-trained in general surgery with advanced laparoscopic sub-specialty.

Reviews and Patient Feedback

The Western Bariatric AMC has earned a distinguished reputation in the Southern California area. The practice’s official Facebook business page features an impressive 92% recommendation rate from many reviews. This is also evident on its localized San Bernardino and Riverside Yelp pages. Patients have commented on how much the clinic cares about their needs, specifically the way they are taken care of during the process of preparing for surgery.

Testimonials and Quotes

In order to provide genuine experiences for patients and, at the same time, ensure the confidentiality of all patient information, Western Bariatric provides verified patient testimonials in real-time via review features available on their website. People who are looking for options to get rid of obesity can visit the verified Google and Yelp pages of this clinic, where they will find testimonials of those patients who have regained their health.

Pricing and Value Signals

Western Bariatric, AMC aims to be clear about pricing and collaborates with major commercial health insurance companies as well as self-paying individuals. Western Bariatric, AMC has special financial coordinators who give comprehensive guidance on pre-surgery paperwork, insurance authorizations, and various ways of paying out-of-pocket.

Western Bariatric, AMC offers its basic educational seminars and webinars for free. Also, the clinic provides patients with the opportunity to get all important bariatric supplements and nutrition products by means of special financing programs and reliable medical brands like Bariatric Advantage.

Verification Notes

  • Primary Address: 401 E Highland Ave, Suite 351, San Bernardino, CA 92404 – verified via official website.
  • Riverside Office: 9041 Magnolia Ave, Suite 202, Riverside, CA 92503 – verified.
  • Phone numbers verified: (909) 475-8611 (San Bernardino) and (951) 352-5643 (Riverside) – phone number, email and office hours have been verified.
  • San Bernardino is the primary office, corresponding to the existing directory listing.
  • Dr. Douglas Krahn, MD, FACS, as well as his credentials, have been verified via official website.
  • Dr. Channing Chin, MD is present in the Yelp and Healthgrades directories, in addition to some other surgeons affiliated with the practice, however the website mentions only Dr. Krahn. Verify the current list of providers prior to publication.
  • Medical services verified: Gastric Bypass Surgery, Gastric Sleeve Surgery, Lap-Band, and additional bariatric and wellness care.
  • Facebook verified: 42 reviews with 92% recommendation rate.
  • Duplicate notice: There is an existing BariatricReports.org listing using the same San Bernardino office and phone number. Please update the existing listing rather than create a duplicate.
  • Great match for a bariatric directory, since the medical practice specializes in bariatric surgery.
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  • Lose pounds of fat every week
  • Money Back Guarantee
  • No membership or hidden fees! Everything you need is included
  • Start for just $179, no insurance required + free shipping

Western Bariatric Contacts

  • 401 E Highland Ave Ste 351, San Bernardino, CA 92404, United States

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