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

At Providence, we’re dedicated to providing you quality, personalized health care. We are constantly striving to optimize your experience.

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
  • 121 Reviews
  • 302 Comments
  • 5
05/20/2026

Dr Sanmiguel is a very caring provider! She Listened very closely to my concerns and she has great bedside manners! She's just great!

Providence Patient
  • 5
05/20/2026

Dr. San Miguel is extremely caring and listens well to your concerns and my health. It is sometimes difficult to reach her to make appointment with her in immediate need, but this time I was lucky to get appt, cause they had a cancelations, but I would recommend this doctor to my friends and family.

Providence Patient
  • 5
04/24/2026

I always have a very positive experience during my appointments with Dr. Sanmiguel. I respect her opinions regarding my health and I feel very comfortable discussing my health concerns with her.

Providence Patient
  • 5
04/19/2026

Dr. Claudia Sanmiguel is terrific.

Providence Patient
  • 5
04/13/2026

I am very comfortable with this doctor

Providence Patient
  • 5
04/08/2026

All good

Providence Patient
  • 4.37
04/03/2026

Dr. Sanmiguel did my colonoscopy procedure in 2015. I'm looking forward to having a successful procedure again from her. Thank you.

Providence Patient
  • 4.66
03/31/2026

Thorough, affable, resourceful in suggesting eating behavior and foods.

Providence Patient
  • 5
03/29/2026

Dr SanMiguel made me feel heard, understood and I left her appt feeling like I could trust her to help me figure out what's been going on.

Providence Patient
  • 5
03/29/2026

Dr Sanmiguel is always very patient and attentive. She shows genuine care and listens intently, always taking the time to address all my symptoms and questions. In the nearly 10 years since my diagnosis, she is the best doctor I have ever seen for my condition.

Providence Patient