Peptide Therapy Clinics in Ontario
Quick answer
There are 2 peptides clinics listed in the Ontario area. The highest-rated of them is Serenite Wellness Medicine (5★ from 34 Google reviews). No clinic listed here publishes a price. Directory-wide, monthly programs run $50–$1,200/month (154 of the 1927 clinics listed). Telehealth options are available for patients who prefer online care.
Tap a pin on the map to open that clinic's profile, or compare the full listings below it.
Area map
Ordered by Google rating, then by how many reviews it is based on.
More peptides options near Ontario
61 more clinics in 22 nearby towns within 25 miles of Ontario. A short drive can mean more choice, better pricing, or an earlier appointment.
- Upland1 clinic
- Chino1 clinic
- Rancho Cucamonga11 clinics
- Chino Hills2 clinics
- La Verne1 clinic
- Eastvale1 clinic
- Diamond Bar1 clinic
- San Dimas2 clinics
- Norco3 clinics
- Fontana3 clinics
- Corona10 clinics
- Yorba Linda1 clinic
- Rialto1 clinic
- Riverside9 clinics
- West Covina1 clinic
- Brea1 clinic
- Fullerton3 clinics
- San Bernardino2 clinics
- Anaheim3 clinics
- Arcadia1 clinic
- Whittier1 clinic
- Tustin2 clinics
Frequently Asked Questions — Peptide Therapy in Ontario
How much does Peptides cost in Ontario?
No clinic listed here publishes a price. Directory-wide, monthly peptide therapy programs run $50–$1,200/month (154 of the 1927 clinics listed). Use our free cost calculator for a personalized estimate.
Are there board-certified doctors for Peptides in Ontario?
Many clinics in Ontario are physician-led, and the credential pills on each listing show what the clinic itself publishes about its providers — hover any pill for a plain-English explanation. We do not independently verify board certification today, so if it matters to you, verify the specific physician on the free NPPES registry and the relevant specialty board before booking.
Can I get Peptides treatment online in California?
Telehealth options are available in most states including California. Online providers typically offer lower prices and home delivery of medications. Filter by "Telehealth available" to see online options.
How do I know if a clinic is legitimate?
Look for the "Verified listing" badge — it means we confirmed this is a real, operating business at a real address, with services matching what the clinic itself publishes. It is not a review of the providers' credentials. Before booking, it is worth checking the physician's NPI number on the free NPPES registry and their state medical license status yourself.
Telehealth options in Ontario, CA
Online care, no travelThese online providers offer peptide therapy care to patients in Ontario and across California — licensed clinicians, home delivery, no office visit required.
Whole-person concierge telehealth
Longevity prescriptions, all-inclusive pricing
Multi-service cash-pay telehealth for weight loss & hormones
Sermorelin injections and peptide therapy by mail
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