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Dr. Feiz & Associates

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Beverly Hills, CA
Dr. Feiz & Associates

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Dr. Feiz prides himself on his performance, aesthetics, and most importantly, the ability to positively impact the lives of those around him!

About Dr. Feiz

Michael Feiz, M.D., F.A.C.S. is widely regarded as possibly the finest practitioner of bariatric medicine in the United States. Since opening his Beverly Hills, California practice, he has pioneered improved weight loss surgeries and has performed countless successful gastric sleeves and other beneficial weight loss procedures. A world class surgeon, Dr. Feiz has received praise from countless grateful patients for their outstanding outcomes as well as for his compassionate bedside manner. Dr. Feiz, whose practice boasts a zero mortality rate, understands the often touchy issues surrounding excess weight and weight loss; he is happy to discuss whatever concerns patients might have before and after their weight loss procedures. Before starting his current practice, Dr. Feiz completed his internship and residency in Surgery at the world famous Los Angeles County USC Medical Center. He performed his fellowship work at Cedars Sinai Medical Center, where he received specialized training in Bariatric and Minimally Invasive Surgery. He is an active Member of the American Society for Bariatric Surgeons, and the American College of Surgeons. A superb communicator in three languages, Dr. Feiz is fluent in Spanish and Farsi as well as English. Employment:
Assistant Professor of Surgery,
USC Department of Surgery, Keck School of Medicine 2007-Present
Physician Specialist Surgery
Los Angeles County+USC Medical Center, Los Angeles, CA 2005-Present
Attending Staff Surgeon
Olympia Medical Center, Los Angeles, CA 2006-Present
Attending Staff Surgeon
Garden Grove Medical Center, Los Angeles, CA 2006-Present

Education:
Laparoscopic Surgery Fellow, Junior Attending
Center for Minimally Invasive and Bariatric Surgery
Cedars-Sinai Medical Center, Los Angeles, CA 2005-2006
Senior Registrar
Pancreatic and Foregut Surgery
Department of Surgery, Derriford Hospital, England 2005
Chief Resident
Department of Surgery
University of Southern California, Los Angeles, CA 2004-2005
Resident
Department of Surgery
University of Southern California, Los Angeles, CA 2001-2004
Intern
Department of Surgery
University of Southern California, Los Angeles, CA 2000-2001
Doctor of Medicine
New York Medical College, School of Medicine, Valhalla, NY 1996-2000
Masters of Science, Neuroscience
University of California Los Angeles, Los Angeles, CA 1995-1996

Bachelor of Science, Chemistry & Biochemistry
University of California Los Angeles, Los Angeles, CA
1991-1995

Licensure:
American Board of Surgery Associate Fellow
California State Medical Board A79543
Drug Enforcement Agency BF8001997
Advanced Cardiac Life Support 498261
Inamed Lap Band Certified 2005

Professional Associations:

American College of Surgeons
American Medical Association
American Society for Bariatric Surgeons
Society for American Gastrointestinal and Endoscopic Surgeons

Publications, Presentations, Research Experience

“Surgical Complications In Bariatric Patients: What The General Surgeon Should Know”
Sergey Lyass MD, Scott M Cunneen MD, F. Michael Feiz, M.D., FACS MD. Presented at Scientific Session of the Society of American Gastroententestinal Endoscopic Surgeons 2006

“Free Perforation of a Gastric Ulcer One Year After Laparoscopic Roux-en-Y Gastric Bypass”
Neel R Joshi MD, Sergey Lyass MD, F. Michael Feiz, M.D., FACSbakhsh MD. Bariatric Times 2006

“Gastric Bypass Versus Gastric Banding in the Superobese”
Sergey Lyass MD, Scott A Cunneen MD, F. Society of American Gastrointentestinal and Endoscopic Surgeons 2005

“Separation of Components: A Good Alternative to Mesh Repair for Infected Large Ventral Hernias”
Emergency Surgical Service Grand Rounds
LAC+USC Medical Center
May 2005

“Subclavian Artery Aneurysm as a Source of Distal Emboli”
Max Gaspar Honorary Vascular Symposium
USC, Keck School of Medicine
Department of Surgery Grand Rounds
September 2004

“Emergency Department Thoracotomy: Indications and Outcomes.”
Moderator: Demetrious Demitriades
Combined Trauma and Emergency Department Symposium
November 2004

Passarow Mass Spectrometry Laboratory, UCLA
Department of Chemistry and Biochemistry
Cerebroside Sulfate Activator Protein in Metachromatic Leukodystrophy, 1995 – 1996

Passarow Mass Spectrometry Laboratory, UCLA
Department of Chemistry and Biochemistry
Activator Protein Receptor Activation in Metachromatic Leukodystrophy, 1994 – 1995

University of California, Los Angeles, School of Medicine
Department of Pathology
Postmortem Examinations and slide preparation, 1993-1996

Jules Stein Eye Institute, UCLA
Evaluated a-Crystalline Lens Protein in Diabetic Neuropathy, 1992-1993
Elana Rackman

11/05/2026

A new transformation we’re excited to share! 👏

One of the most rewarding parts of what we do is seeing patients make progress toward their weight loss goals and begin a new chapter in their health journey.

Weight loss surgery is about so much more than changing your appearance. For many patients, it’s an opportunity to improve mobility, reduce the risk of obesity-related health conditions, and build healthier habits for the future.

These before and after photos are a reminder that meaningful change takes time, commitment, and the right support.

We’re proud to be part of our patient’s journey and look forward to seeing his continued progress!

Considering weight loss surgery? Schedule a consultation with Dr. Michael Feiz to learn more about your options.

Bariatric Surgery, Weight Loss Surgery Before and After, Gastric Sleeve Surgery, Weight Loss Transformation, Obesity Treatment, Dr. Michael Feiz

11/03/2026

One bad weekend isn’t going to ruin your weight loss progress. 👏

Had a few extra drinks? Skipped the gym? Ate more than you planned? That’s life, and it doesn’t mean you’ve undone all your hard work.

One unhealthy meal won’t make you gain all the weight back, just like one healthy meal or one great workout won’t magically get you to your goal.

What matters most is what you do consistently over time.

Too many people fall into the all-or-nothing mindset when it comes to weight loss. They have one setback and feel like they need to start all over again.

You don’t need to start over. You just need to keep going.

Progress comes from building sustainable habits, making adjustments when necessary, and understanding that consistency will always matter more than perfection.

Save this as a reminder the next time you feel like you’ve fallen off track!

Weight Loss Motivation, Sustainable Weight Loss, Healthy Habits, Weight Management, Weight Loss Journey, Long Term Weight Loss, Dr. Michael Feiz

11/02/2026

Real conversations about weight loss, health, and everything in between. 🎙️

Join Dr. Michael Feiz and Dr. Rim on Weight Loss by Design, where we break down the questions patients ask us every day.

From bariatric surgery and GLP-1 medications to metabolism, nutrition, and long-term weight management, we’re sharing our experience, challenging common misconceptions, and helping you better understand your options.

Whether you’re considering weight loss surgery, exploring medical weight loss, or simply looking to improve your health, there’s something here for you.

Stay tuned for more episodes of Weight Loss by Design!

Weight Loss by Design Podcast, Dr. Michael Feiz, Bariatric Surgery, GLP-1 Medications, Medical Weight Loss, Weight Loss Education, Metabolic Health

10/30/2026

One of the biggest misconceptions about weight loss surgery is that nutritional deficiencies are unavoidable. While certain procedures can affect how your body absorbs vitamins and nutrients, regular bloodwork and appropriate supplementation can help prevent and manage deficiencies.

But there’s one thing that’s absolutely true: bariatric surgery requires a commitment to long-term lifestyle changes.

Surgery is a powerful tool, but it doesn’t replace healthy eating habits, regular physical activity, or consistent follow-up care. The patients who maintain their results long-term are often the ones who understand that the work doesn’t end after surgery.

Weight loss surgery isn’t a quick fix. It’s an opportunity to build a healthier future with the right support and habits in place.

Bariatric Surgery Myths, Weight Loss Surgery, Gastric Sleeve, Vitamin Deficiency After Bariatric Surgery, Bariatric Nutrition, Dr. Michael Feiz

10/29/2026

Notice a bulge in your abdomen or groin that comes and goes? Don’t ignore it.

One of the most common signs of a hernia is a bulge that becomes more noticeable when you stand, cough, lift something heavy, or strain, then disappears when you lie down or relax.

Hernias aren’t always painful. Some patients experience discomfort or pressure, while others have no symptoms at all.

Just because a bulge disappears doesn’t mean the underlying problem has gone away.

If you’ve noticed an unexplained bulge, it’s important to have it evaluated by a surgeon. Not every hernia requires immediate surgery, but understanding what’s causing it can help prevent complications down the road.

Seek emergency care if a bulge becomes severely painful, cannot be pushed back in, or is accompanied by vomiting or skin discoloration.

Hernia Symptoms, Abdominal Hernia, Inguinal Hernia, Hernia Repair Surgery, General Surgery, Dr. Michael Feiz

10/22/2026

Transformations like this are why I do what I do. Weight loss surgery isn’t simply about changing how someone looks. It’s about helping patients take control of their health and work toward a better quality of life.

Bariatric surgery can provide a powerful tool for patients struggling with obesity, helping support significant, long-term weight loss while improving conditions like type 2 diabetes, high blood pressure, and sleep apnea.

The physical changes may be what you notice first, but the potential health benefits are what make these transformations so meaningful.

If you’ve struggled to achieve lasting weight loss through diet and exercise alone, bariatric surgery may be an option worth exploring.

Bariatric Surgery, Weight Loss Surgery Before and After, Gastric Sleeve, Weight Loss Transformation, Obesity Treatment, Dr. Michael Feiz

10/20/2026

Gallstones are one of the most common gallbladder conditions, and cholesterol plays a major role in how they form.

Your gallbladder stores bile, a digestive fluid that helps your body break down fats. When bile contains more cholesterol than it can dissolve, that cholesterol can begin forming crystals. Over time, those crystals can grow into gallstones.

But cholesterol isn’t the only factor. Genetics, obesity, rapid weight loss, and certain medical conditions can also increase your risk of developing gallstones.

Many gallstones cause no symptoms, but if a stone blocks a bile duct, it can lead to significant abdominal pain, nausea, and other complications.

Understanding what causes gallstones is an important first step in recognizing when gallbladder problems may require medical attention.

Gallstones, Gallbladder Disease, Gallstone Causes, Gallbladder Symptoms, Cholesterol Gallstones, Gallbladder Surgery, Dr. Michael Feiz

10/19/2026

Ever notice your heartburn gets worse the moment you lie down at night?

There’s a reason acid reflux tends to flare up after dinner, especially when you head straight to bed.

When you’re standing or sitting upright, gravity helps keep stomach acid where it belongs. But when you lie down, that natural assistance disappears, making it easier for acid to travel back into your esophagus.

Add a large meal, increased stomach pressure, or a weakened lower esophageal sphincter, and you may experience that familiar burning sensation in your chest or sour taste in the back of your throat.

If you’re experiencing frequent nighttime acid reflux or GERD symptoms, try avoiding large meals within 2–3 hours of bedtime and consider getting evaluated if symptoms persist.

Chronic acid reflux shouldn’t be ignored, especially when it’s regularly disrupting your sleep.

Acid Reflux, GERD Symptoms, Nighttime Heartburn, Gastroesophageal Reflux Disease, Heartburn Causes, Acid Reflux Treatment, Dr. Michael Feiz

10/15/2026

A transformation that goes far beyond the number on the scale.

For many patients, weight loss surgery is the beginning of a completely new chapter. From improved mobility and energy levels to a reduced risk of obesity-related health conditions, the benefits can extend into nearly every aspect of daily life.

This patient’s before and after is a great reminder of what’s possible with the right medical support, long-term lifestyle changes, and a commitment to better health.

Considering bariatric surgery? Schedule a consultation with Dr. Michael Feiz to learn more about your options.

10/14/2026

Struggling with weight gain even though you feel like you’re doing everything right?

Your daily habits may be playing a bigger role than you realize. From how much you move throughout the day to your eating patterns, hydration, and protein intake, several factors can influence your ability to lose weight and maintain it.

But not every habit affects everyone the same way. Snacking, eating late at night, or skipping intermittent fasting won’t automatically cause weight gain. Your overall calorie intake, activity level, sleep, and metabolic health all play a role.

Sustainable weight loss isn’t about following every diet trend. It’s about understanding which habits actually make a difference for your body.

Address

450 N. Roxbury Drive Suite 602
Beverly Hills, CA
90210

Opening Hours

Monday	9am - 5pm
Tuesday	9am - 5pm
Wednesday	9am - 5pm
Thursday	9am - 5pm
Friday	9am - 5pm

Telephone

+13108558058

Website

http://www.DrFeiz.com/

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