Pick your region on the map
Tap any part of California to see that region's population, adult obesity rate, primary care doctors per person and summer heat, plus a local tip.
Statewide, 29.1% of adults have obesity and there are 61 primary care doctors per 100,000 people.
Tap the map to startLos Angeles
Los Angeles, Long Beach, Santa Clarita, Glendale, Lancaster, Oxnard.
- 10.7 millionpeople
- 26.3%adults with obesity (state: 29.1%)
- 60primary care doctors per 100,000 (state: 61)
- Summer 2026LAX: 6 of 122 summer days above 86°F
Many LA med spas and clinics sell weight-loss shots. In California, a medical practice must be owned by a physician, so ask who owns the clinic and check every license. Inland valleys run much hotter than the coast.
Bay Area
San Jose, San Francisco, Oakland, Fremont, Santa Rosa.
- 7.7 millionpeople
- 23.3%adults with obesity (state: 29.1%)
- 82primary care doctors per 100,000 (state: 61)
- Summer 2026SFO: 4 days; San Jose: 21 days above 86°F
The Bay Area has the most doctors per person in the state and the mildest summers. Several telehealth companies are based here, including Hims & Hers and Mochi Health in San Francisco and Omada in South San Francisco.
Inland Empire
Riverside, San Bernardino, Fontana, Moreno Valley, Ontario.
- 4.7 millionpeople
- 35.3%adults with obesity (state: 29.1%)
- 42primary care doctors per 100,000 (state: 61)
- Summer 2026Riverside: 99 of 122 summer days above 86°F
The IE has one of the highest adult obesity rates in Southern California and, with the North State, the fewest primary care doctors per person in California, so telehealth fills a real gap. Summer heat is the main risk for a shipped box: be home for delivery or pick a cool drop-off spot.
San Diego
San Diego, Chula Vista, Oceanside, Escondido, Carlsbad.
- 3.3 millionpeople
- 25.4%adults with obesity (state: 29.1%)
- 62primary care doctors per 100,000 (state: 61)
- Summer 2026San Diego: 7 of 122 summer days above 86°F
Thinking of buying tirzepatide in Tijuana? It isn't legal to bring back, and fakes are a problem. Read this first. East County runs hotter than the coast.
Central Valley
Fresno, Bakersfield, Stockton, Modesto, Visalia.
- 4.5 millionpeople
- 35.3%adults with obesity (state: 29.1%)
- 47primary care doctors per 100,000 (state: 61)
- Summer 2026Fresno: 113 of 122 summer days above 86°F
Fresno County has the highest adult obesity rate in California (37.9%), and the Valley has fewer doctors than the state average. Summer heat is the biggest shipping risk here: ask which weekdays your pharmacy ships.
Orange County
Anaheim, Irvine, Santa Ana, Huntington Beach, Garden Grove.
- 3.2 millionpeople
- 23.9%adults with obesity (state: 29.1%)
- 61primary care doctors per 100,000 (state: 61)
- Summer 2026John Wayne Airport: 14 of 122 summer days above 86°F
MaxLife is based here, in Irvine. Med spas across OC offer weight-loss shots; the same rule applies: a physician must own the practice, and you can check every license online.
Sacramento
Sacramento, Elk Grove, Roseville, Folsom, Davis, Chico.
- 2.9 millionpeople
- 29.1%adults with obesity (state: 29.1%)
- 67primary care doctors per 100,000 (state: 61)
- Summer 2026Sacramento: 88 of 121 summer days above 86°F
The state boards that license your prescriber and pharmacy are in Sacramento. Foothill areas can lose power during fire-weather shutoffs, so keep a cooler and ice packs ready.
Central Coast
Salinas, Santa Maria, Santa Barbara, Santa Cruz, San Luis Obispo.
- 1.5 millionpeople
- 28.7%adults with obesity (state: 29.1%)
- 56primary care doctors per 100,000 (state: 61)
- Summer 2026Santa Barbara: 4 of 122 summer days above 86°F
Mild summers on the coast make shipping easier. Inland towns get much hotter, so plan deliveries for days you are home.
Desert
Palm Springs, Indio, Palm Desert, Coachella, El Centro.
- 566,000people
- 35.2%adults with obesity (state: 29.1%)
- 14.6%adults with diabetes in Imperial County, the highest in California
- Summer 2026Palm Springs: all 121 summer days above 86°F
The hottest place in the state to receive a shipped medicine: Palm Springs was at 100°F or more on 99 days in summer 2026, and Imperial on 113. Order for weekday delivery and get the box into the fridge right away.
North State and Sierra
Redding, Eureka, Chico, Truckee, Bishop.
- About 1 millionpeople
- 31.1%adults with obesity (state: 29.1%)
- 42primary care doctors per 100,000 (state: 61)
- Summer 2026Redding: 103 of 122 summer days above 86°F
Specialists are scarce, so telehealth can save long drives. Many rural ZIP codes count as remote for carriers, so overnight shipping can take an extra day. Ask before you order.