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Source: CMS NPI registry

GLP‑1 clinics in California

784 NPI‑verified weight loss and GLP‑1 providers across 214 California cities — every listing sourced from the federal provider registry.

How many GLP‑1 clinics are there in California?

California has 784 providers registered with the federal government under an obesity medicine, bariatric medicine, or endocrinology specialty, spread across 214 cities. Los Angeles has the most, with 45. Registry listing confirms a provider's specialty, not that they currently prescribe semaglutide or tirzepatide.

Cities in California

Show all 214 cities
Palo Alto (13) Fresno (12) Orange (11) Roseville (11) Encinitas (9) Irvine (9) Pasadena (9) Pomona (9) Santa Rosa (9) Walnut Creek (9) West Hills (8) La Jolla (7) San Jose (7) Anaheim (6) Encino (6) Arcadia (5) Corona (5) Fremont (5) Greenbrae (5) Newhall (5) Oxnard (5) Rancho Cucamonga (5) Rancho Mirage (5) Redding (5) Riverside (5) San Bernardino (5) Stockton (5) Thousand Oaks (5) Ventura (5) Visalia (5) Camarillo (4) Castro Valley (4) Chula Vista (4) Claremont (4) Fountain Valley (4) Fullerton (4) Laguna Hills (4) Los Alamitos (4) Moreno Valley (4) Napa (4) Oakland (4) Redlands (4) Tarzana (4) Upland (4) Whittier (4) Burbank (3) Burlingame (3) Carlsbad (3) Concord (3) Huntington Beach (3) Laguna Niguel (3) Lakewood (3) Lancaster (3) Loma Linda (3) Los Gatos (3) Menlo Park (3) Mission Viejo (3) Modesto (3) Montebello (3) Monterey (3) Murrieta (3) North Hollywood (3) Poway (3) Rancho Palos Verdes (3) Salinas (3) San Dimas (3) San Luis Obispo (3) Sherman Oaks (3) Sunnyvale (3) Valencia (3) Westminster (3) Woodland Hills (3) Apple Valley (2) Berkeley (2) Cerritos (2) Chico (2) Chino (2) Clovis (2) Costa Mesa (2) Davis (2) Downey (2) Escondido (2) Fairfield (2) Folsom (2) Fontana (2) Glendora (2) Hanford (2) Inglewood (2) Lomita (2) Los Altos (2) Monterey Park (2) National City (2) Ontario (2) Palm Desert (2) Palm Springs (2) Petaluma (2) Pico Rivera (2) Placentia (2) Pleasanton (2) Rocklin (2) San Carlos (2) San Gabriel (2) San Mateo (2) Santa Barbara (2) Simi Valley (2) Sonoma (2) Tulare (2) Van Nuys (2) West Hollywood (2) Yuba City (2) Alameda (1) Albany (1) Artesia (1) Barstow (1) Bell Gardens (1) Benicia (1) Brawley (1) Brea (1) Canoga Park (1) Capitola (1) Chino Hills (1) Colfax (1) Danville (1) Diamond Bar (1) Duarte (1) Dublin (1) Eastvale (1) El Dorado Hills (1) El Segundo (1) Fair Oaks (1) Garden Grove (1) Hacienda Heights (1) Hayward (1) Hemet (1) Highland (1) La Canada (1) La Canada Flintridge (1) La Mesa (1) La Palma (1) Lafayette (1) Laguna Beach (1) Lake Forest (1) Lakeport (1) Lathrop (1) Laverne (1) Lawndale (1) Lodi (1) Lynwood (1) Madera (1) Malibu (1) Manhattan Beach (1) Marina Del Rey (1) Merced (1) Mill Valley (1) Mountain View (1) N Hollywood (1) Newark (1) Newbury Park (1) Norco (1) Northridge (1) Oceanside (1) Orinda (1) Palmdale (1) Palos Verdes Estates (1) Panorama City (1) Paramount (1) Paso Robles (1) Penn Valley (1) Pittsburg (1) Placerville (1) Porterville (1) Portola Valley (1) Rancho Cordova (1) Rancho Palas Verdes (1) Redwood City (1) Rialto (1) Saint Helena (1) San Leandro (1) San Pablo (1) San Pedro (1) San Ramon (1) Santa Ana (1) Santa Clarita (1) Santa Cruz (1) Santa Maria (1) Saratoga (1) Seal Beach (1) Solana Beach (1) South Lake Tahoe (1) Temecula (1) Templeton (1) Toluca Lake (1) Travis Afb (1) Tustin (1) Union City (1) Venice (1) Victorville (1) Vista (1) West Covina (1) Wilmington (1) Wrightwood (1) Yucca Valley (1)

A sample of California listings

Shown in source-data order. We do not rank, rate, or feature providers — pick a city above to see every listing in your area.

GLP‑1 treatment in California: FAQs

How many GLP-1 clinics are there in California? +

The CMS NPI registry lists 784 weight loss, obesity medicine, bariatric, and endocrinology providers in California, across 214 cities. Los Angeles has the most, with 45 listed providers.

Can I get a GLP-1 prescription online in California? +

Yes. Telehealth GLP-1 treatment is available to California residents. An online visit with a licensed provider can result in a prescription for semaglutide or tirzepatide when medically appropriate, with medication shipped to your door.

What medications do GLP-1 clinics in California prescribe? +

Most clinics evaluate patients for semaglutide and tirzepatide. Availability, pricing, and whether a clinic dispenses an FDA-approved brand-name product or a compounded preparation all vary by practice. Compounded drugs are prepared by a state-licensed compounding pharmacy; they are not FDA-approved and are not reviewed by the FDA for safety, effectiveness, or quality. Call ahead to confirm what a practice offers.