Obesity-Medicine & Endocrinology Practices in California

1,430 NPI-verified obesity-medicine, endocrinology, and bariatric practices across 366 California cities — sourced directly from the CMS National Provider registry. The directory also lists 1,807 facility-type clinics and 193 primary-care clinicians statewide whose CMS taxonomy also includes obesity medicine (see the Taxonomy Mix and per-city bands below).

California at a Glance

NPI-verified clinics
3,430
CMS national registry
Cities with a listing
366
Across California
Obesity-medicine + endo (core)
1,471
Primary taxonomy match
Bariatric surgery practices
1,591
Surgical taxonomy

Taxonomy Mix

Of the 3,430 California practices in this directory, 1,471 carry a core obesity-medicine or endocrinology taxonomy (38 Obesity Medicine, 1,433 Endocrinology, Diabetes & Metabolism), 13 are multi-specialty or primary-care clinic facilities, 1,591 carry a bariatric-surgery taxonomy, 52 carry a bariatric-medicine-adjacent combination taxonomy, 286 are family or internal medicine practices, and 17 are nurse-practitioner or physician-assistant enumerations.

Top Cities by Clinic Count

Cities with at least 3 clinics and 1 named, address-resolved practice have their own dedicated page. Smaller cities are listed below with their clinic count.

All California Cities (366)

Browse all 366 California cities in this directory A–Z

Prefer Telehealth?

In-person obesity-medicine and endocrinology visits are one path to GLP-1 treatment. Many California residents instead use a licensed telehealth provider that ships compounded semaglutide or tirzepatide directly to their address — see our full list of GLP-1 telehealth providers serving California for pricing and reviews, or compare the best semaglutide and tirzepatide providers nationwide.

Frequently Asked Questions