Sarah Rettinger.MD

Sarah Rettinger, MD

Endocrinology

Accepting New Patients

About Sarah Rettinger, MD  

Sarah R. Rettinger, MD Dr. Rettinger is certified by the American Board of Internal Medicine in Endocrinology Diabetes, Metabolism, and Internal Medicine. She is justifiably proud of her reputation for compassionate, personalized, and evidence-based endocrinology.   

After completing her undergraduate education at Harvard University and medical school at Yale University School of Medicine. Dr. Rettinger returned home to California to complete her internship and residency at UCSF in San Francisco, California. For her fellowship, she went to Cedars Sinai Medical Center in Los Angeles.

Dr. Rettinger has authored numerous articles, most recently addressing the endocrine side effects of new oncologic treatments. She is a member of several professional societies, including the Endocrine Society, the American Association of Clinical Endocrinologists (AACE), and the World Professional Organization for Transgender Health (WPATH).   

Dr. Rettinger lives in Los Angeles with her husband and two daughters.   

Medical Service

Endocrinology & Diabetes

Locations

1831 Wilshire Blvd., Suite A,
Santa Monica, CA 90403

Education

Medical School
Yale University School of Medicine, New Haven, CT

Internship
UCSF Medical Center, San Francisco, CA

Residency
UCSF Medical Center, San Francisco, CA

Fellowship
Cedars Sinai Medical Center, Los Angeles, CA

child checkup

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.

  • 5
  • 253 Reviews
  • 276 Comments
  • 5
01/14/2026

I'm in excellent hands with Dr. Rettinger.

Providence Patient
  • 5
01/12/2026

Dr. Rettinger is the best of the best of doctors I've been to in my lifetime. I feel very fortunate that she is my healthcare provider.

Providence Patient
  • 5
12/31/2025

Dr Sarah Rettinger is an expert in her field. She has an engaging and caring personality. I'm very glad she is my Dr!

Providence Patient
  • 5
12/29/2025

All good. She takes the time to fully answer my many questions in a very understandable manner.

Providence Patient
  • 5
12/23/2025

Extremely knowledgeable. Dr. Rettinger is one of the best physicians that has treated me.

Providence Patient
  • 5
12/23/2025

I had a wonderful experience with Dr. Rettinger. She was very attentive and seemed to be genuinely interested in my case.

Providence Patient
  • 5
12/21/2025

Excellent doctor

Providence Patient
  • 5
12/20/2025

Excellent physician, highly recommend

Providence Patient
  • 5
12/20/2025

I'm truly blessed.

Providence Patient
  • 5
12/15/2025

All good. Dr. Rettinger is the best

Providence Patient