Our Los Angeles Gastrointestinal Diagnostics and Treatments

Diagnostics & Treatments

Solving Your Complex Gut Issues with Expert, Precise GI Testing

We specialize in solving the mystery of your complex gastrointestinal issues with clarity and precision. By using state-of-the-art diagnostic tools, we get to the root cause of persistent gut symptoms, so you can stop guessing and start healing with a plan tailored just for you.

Nurse cleaning tool for colonoscopy, screening to investigate symptoms in Beverly Hills

Colonoscopy in LA

Colonoscopy remains one of the most effective tools for detecting colon cancer and identifying issues like rectal bleeding, inflammation, and polyps. Dr. Basseri is regarded as the best colonoscopy doctor in LA, known for performing thorough, patient-focused screenings.

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

Colon Cancer Screening in LA

We take a proactive approach to colon cancer prevention with cutting-edge testing, including traditional colonoscopy and less invasive options. Recognized as the best colon cancer doctor in Los Angeles, Dr. Basseri delivers customized screenings that detect issues early, when they’re most treatable.

Diagnostic evaluation of esophagus via endoscopy in Los Angeles.

Endoscopy in LA (EGD & Capsule Endoscopy)

Whether evaluating unexplained bleeding or chronic symptoms, our endoscopic services give a clear view of the upper GI tract. We also offer capsule endoscopy for non-invasive small bowel imaging. Patients trust Dr. Basseri as the best doctor for endoscopy in LA for his accuracy and advanced techniques.

Woman seeks evaluation and personalized treatment plan for GERD management in Beverly Hills, CA

GERD / Acid Reflux Evaluation in LA

When acid reflux disrupts your life, we conduct targeted testing, such as esophageal pH monitoring and manometry, to uncover the root cause. Widely recognized as the best GERD specialist in LA, Dr. Basseri provides data-driven care plans that offer long-term relief.

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

SIBO Diagnosis in LA

Using breath testing and symptom mapping, we accurately identify small intestinal bacterial overgrowth (SIBO) and develop tailored treatments to rebalance your digestive function.

Los Angeles woman with abdominal cramping from irritable bowel syndrome.

IBS Diagnosis in LA

We approach irritable bowel syndrome with a methodical evaluation process, ruling out serious conditions before developing a care plan unique to your specific symptoms. Known as the best IBS doctor in LA, Dr. Basseri delivers lasting relief through targeted, evidence-based therapies.

Man in Beverly Hills seeking pain relief to protect long-term gut health

Crohn’s Disease & Ulcerative Colitis Diagnosis in LA

These chronic conditions require continuous monitoring and expert-level care. As one of the best Crohn’s disease doctors in LA, Dr. Basseri provides long-term strategies for managing inflammation, controlling flares, and protecting your overall GI health.

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

Abdominal Pain Evaluation in LA

Abdominal pain is one of the most common and complex GI complaints. With advanced imaging, lab testing, and clinical experience, Dr. Basseri, the best abdominal pain doctor in LA, identifies the exact source and recommends clear next steps for relief.

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

Gas and Bloating Diagnosis in LA

Frequent bloating or excessive gas may signal deeper digestive problems. Through functional testing, including breath analysis and endoscopy, we uncover hidden triggers. Dr. Basseri is recognized as the best doctor for gas and bloating in LA for turning vague symptoms into specific, solvable diagnoses.

Los Angeles woman seeking discreet, non-surgical treatment for Hemorrhoid pain relief

Hemorrhoid Evaluation and Treatment in LA

We offer discreet, non-surgical solutions for internal and external hemorrhoids, tailored to your level of discomfort and treatment goals. Known as the best hemorrhoid doctor in LA, Dr. Basseri ensures patients are treated with compassion, privacy, and precision.