LA’s Gastroenterology Diagnostics and Treatment Experts

Precision Medicine and Diagnostics Engineered to Resolve Your GI Issues

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The Trusted Gold Standard in Comprehensive GI Diagnostics and Care

Digestive distress can be a daily battle; one that feels invisible, misunderstood, and unsolved. At Elite Digestive Health, we bring clarity to complexity, using state-of-the-art diagnostics to uncover what others have missed. We’re experts in uncovering gastrointestinal conditions and finding you the right solution to help you feel better.
We get to the root of complex GI issues so you don’t have to live with pain, bloating, or digestive distress.
From swallowing difficulties and colonoscopies to IBS, GERD, and preventative care for digestive cancers, we set the gold standard for gastroenterology in Los Angeles with elite, custom-tailored diagnostics and treatments that help you heal from the inside.
We’re driven by the mission to improve gut health, catch colon cancer early, and relieve pain for patients suffering from complex GI issues.
Our compassionate, sophisticated approach gets to the root of your symptoms and delivers innovative treatments that restore your 
quality of life.
Our Difference
Why Los Angeles Patients Trust Us for Advanced Gastrointestinal Care at Our Beverly Hills Office
We understand that digestive issues can disrupt every part of your life. That’s why patients across Los Angeles turn to us for GI answers, relief, and expert insight into their gut health that doesn’t cut corners.
1

Personalized and Compassionate Gastrointestinal Care

We treat every patient as an individual, not a symptom. Dr. Basseri, widely regarded as the best GI doctor in Los Angeles, takes the time to listen, understand your history, and develop a diagnostic and treatment experience that respects your concerns and priorities, with empathy throughout the process.
Beverly Hills patient gets personalized treatment, diagnostic evaluation by empathetic team.
Woman in Beverly Hills, CA receiving personalized treatment for GI relief with actionable plan.
2

Clear Diagnoses and Actionable Treatment Plans

No more guessing about your GI distress. We use advanced, evidence-based tools to get to the root of your condition, so you receive clear answers and a straightforward plan to relieve gastrointestinal pain symptoms, improve gastrointestinal function, catch conditions earlier, and prevent more serious disease.
3

Conveniently Located, State-of-the-Art Facility

Our Beverly Hills office is centrally located, modern, private, and equipped with the latest and most advanced diagnostic technology. With this convenient location and concierge-style scheduling, precision, elite GI diagnoses have never been more accessible or more efficient for patients throughout Los Angeles and greater Southern California.
Advanced technology in a state-of-the-art Beverly Hills facility.

We get to the root of complex GI issues so you don’t have to live with pain, bloating, or digestive distress

Our Services

Our GI Diagnostic Services and Treatments

We remove the guesswork and help patients find real answers to their GI issues, leveraging the expertise of the best abdominal pain doctor in Los Angeles. Using advanced, evidence-based diagnostics, we identify the root cause of persistent or unexplained gastrointestinal symptoms and create targeted treatment plans designed to restore comfort and function.
Colonoscopy
Nurse cleaning tool for colonoscopy, screening to investigate symptoms in Beverly Hills

Colonoscopy in Los Angeles

A powerful diagnostic and preventative tool we use to screen for colon cancer and investigate symptoms like rectal bleeding or chronic diarrhea, and identify sources of inflammation or polyps. Dr. Basseri is considered the best colonoscopy doctor in Los Angeles for delivering thorough, personalized screenings with precision and care.

Colon Cancer Screening
Person in Los Angeles showing GI x-ray on tablet; colon screenings, early detection, proactive steps

Colon Cancer Screening in 
Los Angeles

We offer the latest in early detection through colonoscopy and non-invasive testing options, helping patients take proactive steps in preventing colorectal cancer. If you’re searching for the best colon cancer doctor in Los Angeles, Dr. Basseri emphasizes customized screenings to catch cancer early and save lives.

Endoscopy
Diagnostic evaluation of esophagus via endoscopy in Los Angeles.

Endoscopy in Los Angeles (including EGD and Capsule Endoscopy)

Our endoscopic procedures allow us to visualize the esophagus, stomach, and small intestine in detail. We also offer capsule endoscopy for non-invasive, full small bowel imaging — ideal for investigating bleeding or unexplained abdominal symptoms — led by the best doctor for endoscopy in Los Angeles.

GERD / Acid Reflux Diagnosis
Woman seeks evaluation and personalized treatment plan for GERD management in Beverly Hills, CA

GERD / Acid Reflux Diagnosis in Los Angeles

Chronic reflux can damage the esophagus and disrupt daily life. Before recommending custom-tailored treatment options, we utilize esophageal manometry, pH monitoring, and endoscopic evaluation to determine the severity and cause of symptoms. Patients trust Dr. Basseri as the best GERD specialist in Los Angeles for both accurate diagnosis and advanced management.

SIBO Diagnosis
Man in Beverly Hills seeks personalized approach to restore function from bacterial overgrowth

SIBO Diagnosis in Los Angeles

Through breath testing and detailed clinical assessment, Dr. Basseri, the best SIBO doctor in Los Angeles, diagnoses small intestine bacterial overgrowth (SIBO) and treats it using a personalized approach to restore normal digestive function.

Irritable Bowel Syndrome Diagnosis
Los Angeles woman with abdominal cramping from  irritable bowel syndrome.

Irritable Bowel Syndrome Diagnosis in Los Angeles

We take a structured, diagnosis-based approach to IBS, first ruling out more serious conditions, then tailoring treatment plans to help patients manage symptoms like constipation, diarrhea, and abdominal cramping. As the best IBS doctor in Los Angeles, Dr. Basseri provides relief through strategic, evidence-based care.

Crohn’s Disease and Ulcerative Colitis Diagnosis
Man in Beverly Hills seeking pain relief to protect long-term gut health

Crohn’s Disease and Ulcerative Colitis Diagnosis in Los Angeles

These chronic inflammatory bowel diseases require ongoing, expert management. We provide thorough diagnostic evaluations and partner closely with patients to manage flares, monitor inflammation, and protect long-term GI health, led by one of the best Crohn’s disease doctors in Los Angeles.

Abdominal Pain Diagnosis
Man in Los Angeles undergoing advanced imaging and lab work to determine root cause of abdominal pain.

Abdominal Pain Diagnosis in 
Los Angeles

Abdominal pain can stem from many causes. Our diagnostic process includes advanced imaging, lab work, and functional testing to pinpoint the source and recommend an effective course of treatment. Dr. Basseri is known as the best abdominal pain doctor in Los Angeles for his accuracy and patient-centered care.

Gas and Bloating Diagnosis
Woman in Los Angeles with persistent bloating being assessed for the root cause of her condition.

Gas and Bloating Diagnosis in 
Los Angeles

Persistent bloating isn’t normal. We use diagnostic tools such as breath tests, endoscopy, and food sensitivity assessments to identify contributing factors like SIBO, intolerance, or motility disorders. Recognized as the best doctor for gas and bloating in Los Angeles, Dr. Basseri helps patients find lasting relief.

Hemorrhoid Treatment
Man in Beverly Hills getting discreet, non-surgical treatments for hemorrhoid relief

Hemorrhoid Treatment in 
Los Angeles

We offer in-office evaluation and non-surgical treatments for hemorrhoids, helping patients get relief from discomfort and bleeding with discretion and compassion. Dr. Basseri is frequently referred to as the best hemorrhoid doctor in Los Angeles for his expertise and gentle approach.

All Services
Testimonials
“We just felt like we were in great hands... Thank you for saving my daughter’s life, and restoring her quality of life.”
Testimonials
“He’s been one of the most warm and friendly practitioners I’ve ever met in my life. He welcomed me like part of the family.”

Read What Our Patients Think

I have been a patient of Dr. Basseri for many years. He is kind, patient, caring, genuine, extremely knowledgeable and thorough. His staff is kind, professional and courteous, especially Patty who works very closely with him. I can't say enough about this practice and I highly recommend Dr. Basseri as your GI.
Daniel M. | Verified Google Review
You will not find a better doctor. Dr. Basseri is knowledgeable, thorough, and kind. Unlike many doctors today, he was never too busy to respond to my concerns and inquiries during a long illness. He promised he would find answers, and he did. In addition, his office staff, in particular Patty his practice manager, was always helpful and efficient. I read a patient's complaint about his administrative fee, but I felt like it was more than appropriate for the kind of attention I received. I cannot recommend him highly enough.
Roxanne C. | Verified Google Review
Excellent professional. Dr. Basseri has helped me immensely with my stomach issues. He is "Uber" knowledgeable and listens to your issues and zeroes in on the remedy.
Keith E. | Verified Google Review
Dr. Basseri is a very caring physician and extremely good at explaining procedures, conditions, options, and results. He's answered all of my questions, and never made me feel rushed. I feel like he is taking a genuine interest in my GI care.
Daniel R. | Verified Google Review
As another Dr, I highly recommend Dr BASSERI. He is great knowledgeable, knows what he is doing, to the point I consider him a top GI specialist. He is a great listener and his bedside manners are excellent, two thumbs up! Definitely highly recommended!
Anthony M. | Verified Google Review
Dr Basseri goes so far beyond your average doctor. Knowing he exists makes me feel more hope for the future of healthcare. I appreciate his knowledge about SIBO and his treatment options. My past experience with gastroenterologists involved receiving the general and vague diagnosis of IBS and being offered a couple unhelpful treatment ideas that I could've found myself at CVS. Dr Basseri was a validating and calming presence for me. His office is helpful. He cares about underlying cause more than just treating symptoms. This is a doctor with curiosity pushing for more knowledge, research and better treatments.
Laura G. | Verified Google Review
Dr. Basseri is an amazing doctor. I just had a endoscopy/colonoscopy and was very impressed with his down to earth personality and professionalism. His team during the procedure was top notch and I was completely informed throughout the process. The dr. followed up with me and made sure I was ok and also made a follow up zoom call. I highly recommend him for anyone looking for a competent Gastroenterologist.
Erik K. | Verified Google Review
Not only is he a brilliant surgeon but his diagnostic skills far surpass any physician I have previously been to. If anything is problematic with your digestive system I strongly urge you to contact Dr. Basserri's office and see him as soon as possible. He works tirelessly for you and always has time to call you back and answers your concerns, no matter the time. He is always a consummate professional in addition to having a keen sense of humor, which is always appreciated during those embarrassing moments during digestive stress.
Diane L. | Verified Google Review
Incredible experience being a patient of Dr. Basseri. From initial diagnosis and recommendation via emergency room physician at Cedars, through colonoscopy and aftercare.
Brett S. | Verified Google Review
I have been a patient of Dr. Basseri for many years. He is kind, patient, caring, genuine, extremely knowledgeable and thorough. His staff is kind, professional and courteous, especially Patty who works very closely with him. I can't say enough about this practice and I highly recommend Dr. Basseri as your GI.
Daniel M. | Verified Google Review
You will not find a better doctor. Dr. Basseri is knowledgeable, thorough, and kind. Unlike many doctors today, he was never too busy to respond to my concerns and inquiries during a long illness. He promised he would find answers, and he did. In addition, his office staff, in particular Patty his practice manager, was always helpful and efficient. I read a patient's complaint about his administrative fee, but I felt like it was more than appropriate for the kind of attention I received. I cannot recommend him highly enough.
Roxanne C. | Verified Google Review
Excellent professional. Dr. Basseri has helped me immensely with my stomach issues. He is "Uber" knowledgeable and listens to your issues and zeroes in on the remedy.
Keith E. | Verified Google Review
Dr. Basseri is a very caring physician and extremely good at explaining procedures, conditions, options, and results. He's answered all of my questions, and never made me feel rushed. I feel like he is taking a genuine interest in my GI care.
Daniel R. | Verified Google Review
As another Dr, I highly recommend Dr BASSERI. He is great knowledgeable, knows what he is doing, to the point I consider him a top GI specialist. He is a great listener and his bedside manners are excellent, two thumbs up! Definitely highly recommended!
Anthony M. | Verified Google Review
Dr Basseri goes so far beyond your average doctor. Knowing he exists makes me feel more hope for the future of healthcare. I appreciate his knowledge about SIBO and his treatment options. My past experience with gastroenterologists involved receiving the general and vague diagnosis of IBS and being offered a couple unhelpful treatment ideas that I could've found myself at CVS. Dr Basseri was a validating and calming presence for me. His office is helpful. He cares about underlying cause more than just treating symptoms. This is a doctor with curiosity pushing for more knowledge, research and better treatments.
Laura G. | Verified Google Review
Dr. Basseri is an amazing doctor. I just had a endoscopy/colonoscopy and was very impressed with his down to earth personality and professionalism. His team during the procedure was top notch and I was completely informed throughout the process. The dr. followed up with me and made sure I was ok and also made a follow up zoom call. I highly recommend him for anyone looking for a competent Gastroenterologist.
Erik K. | Verified Google Review
Not only is he a brilliant surgeon but his diagnostic skills far surpass any physician I have previously been to. If anything is problematic with your digestive system I strongly urge you to contact Dr. Basserri's office and see him as soon as possible. He works tirelessly for you and always has time to call you back and answers your concerns, no matter the time. He is always a consummate professional in addition to having a keen sense of humor, which is always appreciated during those embarrassing moments during digestive stress.
Diane L. | Verified Google Review
Incredible experience being a patient of Dr. Basseri. From initial diagnosis and recommendation via emergency room physician at Cedars, through colonoscopy and aftercare.
Brett S. | Verified Google Review
Headshot of Los Angeles's top-rated GI doctor, Benjamin Basseri, smiling at the camera in black scrubs

Meet Los Angeles’s Top-Rated GI Doctor

Under the direction of esteemed gastroenterologist Dr. Benjamin Basseri, Elite Digestive Health’s team brings unrivaled expertise in uncovering your abdominal pain, GI distress, and colon cancer concerns. Dr. Basseri is a UCLA-trained gastroenterologist and Los Angeles native with advanced fellowship training in Gastroenterology and Hepatology. Known for his expertise in complex GI conditions, including esophageal disorders, IBS, and liver disease, he has authored over 20 peer-reviewed publications and is a trusted leader in cutting-edge diagnostics and care.

Dr. Basseri is dedicated to improving the lives of people suffering from undiagnosed GI conditions and cancers through cutting-edge diagnostics, including colon cancer screenings, compassionate service, and a commitment to lasting relief.

Gastrointestinal Care Close to You: Our LA Location

Our state-of-the-art, modern gastrointestinal diagnostic facility serves all of Los Angeles, Venice, Santa Monica, Marina del Rey, Lynwood, Manhattan Beach, Brentwood, and greater Southern California from our conveniently and centrally located Beverly Hills location. Situated on the corner of Wilshire Blvd. and S. Beverly Dr., our expert team is passionate about your GI wellness and stands ready in our comfortable, welcoming environment to help you feel your best again.

Ready to find out the root cause of your GI distress or abdominal pain that’s holding you back from living fully?

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