Claudia Sanmiguel MD

Claudia Sanmiguel, MD

Gastroenterology

Accepting New Patients

About Claudia Sanmiguel, MD

Claudia P. Sanmiguel, MD, an experienced Gastroenterologist, is board-certified in gastroenterology and internal medicine. She is committed to using her skills to provide high-quality, compassionate care to patients with gastrointestinal (GI) disorders. Dr. Sanmiguel’s primary clinical interest and research areas are gastrointestinal motility disorders, including GERD, gastroesophageal disorders, constipation, and fecal incontinence. She has expertise in sophisticated GI motility tests to assess patients with GI disorders. 

Dr. Sanmiguel has published numerous peer-reviewed articles and scientific reviews in innovative treatments for GERD, constipation, gastroparesis, and brain-gut-microbiome interactions. She earned her medical degree from the Pontificia Universidad Javeriana in Bogota, Colombia; completed her residency in Internal Medicine at Cedars-Sinai Medical Center in Los Angeles; and her fellowship in Gastroenterology at the University of California in Los Angeles. She also completed research fellowships in gastrointestinal motility at the University of Alberta in Canada and the Cleveland Clinic Foundation in Ohio. 

Dr. Sanmiguel loves reading international spy novels, biographies, European XX century authors, magical realism novels by Garcia Marquez, and everything in between. When not with her patients, Dr. Sanmiguel loves to travel, enjoys good food and music, and skiing (even if she is not that good at it), and spending time with family and friends. 

Claudia Sanmiguel

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Claudia P. Sanmiguel, MD
Digestive Health

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Digestive Health
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Medical Service

Digestive Health

Locations

1301 20th St., Suite 280,
Santa Monica, CA 90404
(310) 829-6789

12555 West Jefferson Blvd., Suite 303,
Los Angeles, CA 90066
(424) 443-5530

Reviews

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As part of ensuring you have a positive experience with Providence, our online provider directory includes ratings and patient comments for select providers. More about our survey.

  • 4.9
  • 106 Reviews
  • 318 Comments
  • 5
08/29/2026

Dr. Claudia is the best. She is knowledgeable, patient and walk extra mile to help the patient

Providence Patient
  • 5
08/25/2026

She is a terrific doctor.

Providence Patient
  • 5
08/08/2026

Fantastic life saving experience.

Providence Patient
  • 4.94
08/03/2026

The doctor was great. The staff was not. From the hospital staff to her office. They lack compassion and professionalism.

Providence Patient
  • 4.87
07/28/2026

My care provider isn't the problem except hard to reach. Not enough staff to answer questions.

Providence Patient
  • 5
07/26/2026

Dr SanMiguel is one of my favorite Dr. Smart, Good Advice, Very easy to understand & very clear & always leave with written clear instructions.

Providence Patient
  • 5
07/25/2026

She is very thorough.

Providence Patient
  • 5
07/24/2026

Dr. San Miguel was very attentive and thorough. I went to see her for an ongoing stomach problem and she provided solid advice for how to proceed.

Providence Patient
  • 5
07/24/2026

Dr. San Miguel and her staff gave me excellent care; answered my 4 big questions and renewed prescriptions!

Providence Patient
  • 5
07/18/2026

Dr Sanmiguel takes her time and really listens. I appreciate that so much.

Providence Patient