Weight-loss clinics in Ontario, CA.
31 clinicians in the federal NPI registry near Ontario, CA. Ask each office whether it prescribes a GLP-1 medication. A listing marked Affiliated is a practice our operator, C1V, manages.
Looking for one medication? See Ozempic in Ontario, Wegovy in Ontario, Mounjaro in Ontario, or Zepbound in Ontario.
NPI registry listings
- family medicine
- 15
- internal medicine
- 14
Every listing comes from the federal NPI registry. A listing marked Affiliated is a practice our operator, C1V, manages.
Weight loss clinic physicians near Ontario, CA
How this list is built: clinicians from the federal NPI registry (NPPES), mostly physicians plus some nurse practitioners and physician assistants, whose primary specialty fits weight care and whose registry record lists an address in Ontario, CA. The registry does not confirm who prescribes GLP-1 medications, who is taking new patients, or which insurance an office accepts.
Community health · CDC
Weight & metabolic health in Ontario
Ontario, California has a population of 175,265 people. The adult obesity rate in Ontario is an age-adjusted estimate of 33.5%, 4.4 percentage points above the California state rate of 29.1%. Diagnosed diabetes reaches 12.4% of adults in Ontario. Inactivity, meaning no leisure-time physical activity reported in the past month, affects 28.1% of adults in Ontario.
- of Ontario adults have obesity
- 33.5%
- diagnosed diabetes
- 12.4%
- no regular physical activity
- 28.1%
Age-adjusted estimates for Ontario, community figures, not individual risk. CDC PLACES, 2025 release.
Getting healthier on a GLP-1 takes movement and food as much as the prescription. The local businesses below can help with both in Ontario, CA.
Physiotherapists near Ontario, CA
A physiotherapist keeps your joints and back safe as your weight and activity change.
55 University Ave #1710
130 Adelaide St W #108
11 King St W C-120
110 Yonge St #905
310 Richmond St W Ste 3
Registered dietitians near Ontario, CA
A registered dietitian builds the food plan around your prescription. Call to ask about GLP-1 nutrition plans and insurance.
603 S Milliken Ave
Medicaid in California covers GLP-1s for diabetes, not routine weight loss (as of April 2026). Employer and private plans vary. Coverage details.
Questions about weight-loss clinics in Ontario, CA
How do I get a GLP-1 prescription (Ozempic, Wegovy) in Ontario, CA?
A California-licensed clinician who evaluates you decides whether an FDA-approved GLP-1 fits. Ozempic is approved for type 2 diabetes, and Wegovy for weight management. The 31 clinicians listed above come from the federal NPI registry. Ask each office what it prescribes. Telehealth rules vary by state.
What should I ask a weight loss clinic in Ontario, CA before I book?
Ask which medicine the clinic offers and whether it is FDA-approved, who the prescriber is, whether it accepts your insurance and handles prior authorization, and the all-in monthly price including visits and the medicine. Wegovy and Zepbound are approved for weight management. Ozempic and Mounjaro are approved for type 2 diabetes.
How much does a weight loss clinic cost in Ontario, CA?
Each clinic sets its own visit and program fees, so ask for the all-in monthly price. The medicine is priced separately. Without insurance, Novo Nordisk lists Ozempic at $1,027.51 a month and Wegovy at $1,349.02. Its self-pay pens cost $349 a month for most doses, $499 for Ozempic 2 mg and $399 for Wegovy 7.2 mg. With commercial insurance and the savings card some people pay as little as $25. Prices checked October 3, 2026.
Sources: Ozempic list price, Novo Nordisk Pricing, Wegovy list price, Novo Nordisk Pricing, Ozempic savings and self-pay prices, Wegovy savings and self-pay prices.
Does California Medicaid cover GLP-1 medications for weight loss?
As of April 2026, California Medicaid covers GLP-1s for diabetes, not routine weight loss. Employer and private plans set their own GLP-1 coverage, so confirm your specific plan.
Medication pages for Ontario, CA
Across California: Ozempic in California · Wegovy in California · Mounjaro in California · Zepbound in California · Semaglutide in California · Tirzepatide in California
Top-rated weight-loss clinics near Ontario
Weight-loss clinics from Google Maps, in order of public rating and review count. Nobody pays for a place on this list.
- 5.0 on Google · 92 reviews4200 Chino Hills Pkwy # 635, Chino Hills
- CLINIC5.0 on Google · 62 reviews1090 Sixth St, Norco
- 5.0 on Google · 26 reviews1330 San Bernardino Rd Ste K, Upland
- 5.0 on Google · 22 reviews260 E Holt Ave, Pomona
- CLINIC4.9 on Google · 636 reviews7388 Carnelian St d, Rancho Cucamonga
- 4.9 on Google · 136 reviews4028 Grand Ave Ste A, Chino
glphelper.com is operated by C1V Technologies Inc., which also provides management services to Treeline Medical (g1v.me), a telehealth practice.
GLPHelper is an information and provider-matching service operated by C1V Technologies Inc. It is not a medical provider and does not give medical advice. Listings do not imply endorsement. Talk to a licensed clinician about whether GLP-1 therapy is right for you.