Glenn Braunstein MD

Diabetes, Lipid Metabolism

Department of Medicine, Cedars-Sinai Medical Center

9 Chatham CtNewport Beach, CA 92660

Dr. Braunstein is on Doximity

As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Braunstein's full profile Already have an account?

Education & Training

Los Angeles County-Harbor-UCLA Medical CenterResidency, Internal Medicine, 1972 - 1973
National Institutes of Health Clinical CenterFellowship, Endocrinology, Diabetes, and Metabolism, 1970 - 1972
Mass General Brigham/Brigham and Women's HospitalResidency, Internal Medicine, 1969 - 1970
Brigham and Womens HospitalInternship, Transitional Year, 1968 - 1969
University of California San Francisco School of MedicineClass of 1968

The following disclaimer is related to board certifications obtained from ABMS®, denoted by the ABMS® logo.

This information is proprietary data maintained in a copyrighted database owned by the American Board of Medical Specialties®. The display and presence of ABMS Data in no way constitutes any affiliation, association with, or endorsement of any advertising, promotion, or sponsorship by ABMS and its affiliates and subsidiaries, the ABMS Member Boards, or ABMS board certified physicians and medical specialists. Copyright 2026 American Board of Medical Specialties®. All rights reserved.

The user is responsible for ensuring that the profile obtained in this directory is the profile of the physician or medical specialist being sought.

A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.

Certifications & Licensure

CA State Medical License 1969 - 2028
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Endocrinology, Diabetes and Metabolism

Awards, Honors, & Recognition

Elected Member The American Society for Clinical Investigation, 1984
Super Doctor SuperDoctors.com
Top MD Consumers Checkbook

Clinical Trials

The Effects of Red Wine and White Wine on Blood Estrogen and Progesterone Levels
COMPLETED
NA
Plasma ctDNA in Patients Undergoing Diagnostic Colonoscopy
COMPLETED
Circulating Tumor DNA in Patients at High Risk for Lung Cancer
TERMINATED

Publications & Presentations

PubMed

Gluteal hemangioma mimicking a neuroendocrine tumor: pitfalls in neuroendocrine tumor diagnostic testing.
Glenn D Braunstein, Elie M Gindi, David J Kanani, Earl Brien, George R Matcuk Jr
JCEM Case Reports. 2026-03-01
3 citations
Are Prepubertal Gynaecomastia and Premature Thelarche Linked to Topical Lavender and Tea Tree Oil Use?
Elsa W Braunstein, Glenn D Braunstein
Touchreviews in Endocrinology. 2023-11-01
64 citations
Expanded Parameters in Active Surveillance for Low-risk Papillary Thyroid Carcinoma: A Nonrandomized Controlled Trial.
Allen S Ho, Sungjin Kim, Cynthia Zalt, Michelle L Melany, Irene E Chen
JAMA Oncology. 2022-09-15

Other

Causes and evaluation of gynecomastia
Braunstein GD
http://www.uptodate.com/contents/causes-and-evaluation-of-gynecomastia
UpToDate, Wolters Kluwer Health - 2012-04-04
Epidemiology and pathogenesis of gynecomastia
Braunstein GD
http://www.uptodate.com/contents/epidemiology-and-pathogenesis-of-gynecomastia
UpToDate, Wolters Kluwer Health - 2012-07-24
Management of gynecomastia
Braunstein GD
http://www.uptodate.com/contents/management-of-gynecomastia
UpToDate, Wolters Kluwer Health - 2012-04-04

Press Mentions

No Test Is Infallible: Doc Recommends a COVID Retest to Be CertainNovember 23rd, 2021
GIFFORD-JONES: What Can a Psychiatrist Tell Us About Vitamin D?November 24th, 2018
S*X Drive: How Do Men and Women Compare?August 6th, 2017