Peptide Therapy in Ontario, CA

70 med spas offer peptide therapy in and around Ontario, compared by Google rating and who does the treatment. New to it? Read our peptide therapy guide.

70Med spas
4.7Top rating
Photo: peter boy12qq12, CC BY 3.0

70 Peptide Therapy Providers Near Ontario

Spas in Ontario first, then nearby, each ranked by Google rating weighted by number of reviews. No spa paid to be on this page. How we rank

1
SLS Laser/ Medspa⊞ 5 photos
Ontario · 350 S Milliken Ave # U · 3.4 mi

SLS Laser/ Medspa

4.7 (132 Google reviews)
Alma Soprano

Medical concierge Services , Luxury medical spa specializing in injectables, skin rejuvenation, a ✨ SLS Laser Med Spa | Services Laser Hair Removal • Botox • Lip Fillers • Facial Balancing • PDO Thread Lifts • Salmon DNA…

Latinx-ownedLGBTQ+ friendly
View ProfileWebsite✓ Takes requests
2
R
Rancho Cucamonga · 6642 Carnelian St · 5.6 mi

Rilora Revival Room - IV Therapy & Pilates Studio

5.0 (272 Google reviews)

CONNECTING FITNESS STUDIO COMING MAY 4th! Rilora Revival Room was born from the belief that every ending is the start of something new. Revival means restoration and renewal — the powerful transformation that happens after going…

Women-owned
3
unnamed image⊞ 4 photos
Rancho Cucamonga · 9045 Haven Ave Ste 106 · 3.6 mi

YS Aesthetics

5.0 (210 Google reviews)

At YS Aesthetics in Ontario, California, I specialize in rejuvenating your skin with a variety of treatments. I offer personalized Facials, Dermaplaning, Chemical Peels, and Microneedling services to address your specific skincare…

Online bookingLGBTQ+ friendly
4
Rio Glow Aesthetics and Wellness⊞ 6 photos
Rancho Cucamonga · 10737 Laurel St Ste 280 · 4.5 mi

Rio Glow Aesthetics and Wellness

5.0 (110 Google reviews)

Rio Glow Aesthetics & Wellness is a top-rated medspa in Rancho Cucamonga offering Botox, IV therapy, vitamin injections, laser hair removal, microneedling with PRP, skin tightening, and medical weight loss. We specialize in…

Women-ownedLatinx-ownedOnline booking
View ProfileWebsite✓ Takes requests

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5
Élevé Aesthetics⊞ 4 photos
Rancho Cucamonga · 9340 Santa Anita Ave Ste 101 · 4.9 mi

Élevé Aesthetics

5.0 (108 Google reviews)

Élevé Aesthetics Med Spa in Rancho Cucamonga, CA specializes in non-surgical treatments that restore confidence and enhance natural beauty. Our services include neurotoxins, dermal fillers, IV hydration, vitamin injections,…

Women-ownedOnline booking
View ProfileWebsite✓ Takes requests
6
NuBella Med Spa⊞ 4 photos
Rancho Cucamonga · 11819 Foothill Blvd · 5.4 mi

NuBella Med Spa

5.0 (101 Google reviews)
DiamondGlowInMode

NuBella Med Spa was founded in 2018 by Nurse Practitioner Brandy Casey with the objective of providing the highest quality of patient care in the industry while creating a well-balanced aesthetic look. We started in a small salon suite…

Women-ownedOnline booking
7
Dermal Fillers⊞ 2 photos
Riverside · 2955 Van Buren Boulevard Ste H3 · 14.4 mi

Lavish Wellness & Weight Loss Clinic

5.0 (95 Google reviews)

Lavish Wellness & Medical Weight Loss Clinic, is a team of experts who provide a variety of cosmetic enhancement services. Each team member is license and provides lots of medical background with the best interest of the patient in…

Women-ownedOnline bookingMembership
View ProfileWebsite✓ Takes requests
8
Aterna wellness⊞ 4 photos
Fontana · 16685 Sierra Lakes Pkwy #100 · 11.8 mi

Aterna wellness

5.0 (94 Google reviews)
Alma SopranoHydraFacial Syndeo

Aterna Wellness is a premier medical spa in Fontana, California specializing in advanced aesthetic treatments designed to enhance natural beauty and confidence. Our clinic offers expert Botox injections, dermal fillers for lips and…

LGBTQ+ friendly
View ProfileWebsite✓ Takes requests
9
Weight loss patient — Chino Hills, CA — M.D. Maximum Weight Loss Center⊞ 5 photos
Chino Hills · 4200 Chino Hills Pkwy # 635 · 7.1 mi

Pounds Off Medical Center (Doctors)

5.0 (92 Google reviews)

For 23 years we are the premier established medical weight loss clinic with the LOWEST PRICES for Semaglutide (Ozempic, Wegovy), Tirzepatide (Mounjaro),Phentermine, phendimetrazine, & diethylpropion. Our MOST COMPREHENSIVE programs…

View ProfileWebsite✓ Takes requests
10
Mauve Aesthetics⊞ 6 photos
San Dimas · 655 W Arrow Hwy #31 · 12.0 mi

Mauve Aesthetics

5.0 (72 Google reviews)

Welcome to Mauve Aesthetics, where beauty and expertise come together. Our goal is to deliver natural results that highlight and enhance your unique features, ensuring you look and feel your best. At Mauve Aesthetics, your comfort and…

Women-ownedOnline booking

More Peptide Therapy Providers Near Ontario

Sorted by rating × reviews · distance from central Ontario
#Med spaRatingDistancePrice posted
11EVER MEDICAL 5.0 (65)9.8 mi—
12Skin Nirvana Medspa 5.0 (62)15.0 mi—
13New Image Med Spa 4.9 (418)3.9 mi—
14Gateway MedSpa 4.9 (230)6.2 mi—
15Dr Babyface Med Spa 5.0 (52)5.7 mi—
16Euphoria Med Spa 4.9 (189)6.7 mi—
17Aspire Weight Loss & Wellness 4.9 (189)12.0 mi—
18All Aesthetics Kare 4.9 (150)5.1 mi—
19Lunabella Beauty Skin Aesthetics and Wellness 5.0 (45)12.1 mi—
20Slender Me Medical 4.9 (124)14.9 mi—
21SKIN and TONIC Facial Bar 5.0 (34)4.6 mi—
22Skintastic Medi Spa - Botox in Riverside | Med Spa Riverside | Hydrafacial Riverside | Lip Fillers Riverside, California 4.9 (82)15.0 mi—
23So Cal Slim 4.9 (78)14.5 mi—
24Mai’s Perfect Fitz Aesthetics 4.9 (75)14.6 mi—
25Restore YOUth Weightloss Wellness Aesthetics 4.9 (72)4.9 mi—
26Aesthetic Connection Med Spa San Dimas 5.0 (31)11.5 mi—
27Skin Spa 4.9 (68)15.0 mi—
28Cynthetic Medi 4.9 (60)11.8 mi—
29RVIVE Men’s Health 5.0 (28)5.6 mi—
30LiveWellMD Weight Loss in Upland, CA 5.0 (26)3.5 mi—
31Rancho Cucamonga Botox And Wellness 5.0 (24)4.5 mi—
32Deluxe Med Spa & Wellness 4.8 (328)11.6 mi—
33Haven & Hue Medspa | Aesthetics + Wellness 5.0 (21)14.3 mi—
34Bowie Medical Studio 4.9 (37)13.4 mi—
35The Body Bar 4.8 (203)12.9 mi—
36Restore Hyper Wellness 4.8 (196)7.3 mi—
37Channell Wellness & Aesthetics 4.8 (182)4.5 mi—
38Renew Me Wellness Club 5.0 (18)4.0 mi—
39Diamond Beauty Aesthetics 4.9 (28)10.9 mi—
40Aesthetic Connection Medspa 5.0 (16)4.0 mi—
Showing 11–40 of 70
From Google reviews

What Ontario Patients Mention Most

Topics Google pulls from the reviews of the top 10 spas above, counted by mentions.

Knowledgeable staff68YS Aesthetics
Welcoming atmosphere66Rilora Revival Room - IV Therapy & Pilates Studio
Instructor39Rilora Revival Room - IV Therapy & Pilates Studio
Relaxing atmosphere37YS Aesthetics
Iv therapy30Rio Glow Aesthetics and Wellness
Welcoming staff27YS Aesthetics
Dermaplaning17YS Aesthetics
Hydrafacial15YS Aesthetics
Injector14NuBella Med Spa
Professional nurses13Rilora Revival Room - IV Therapy & Pilates Studio
Credentials

Who Does It in Ontario

Roles named on the websites of the top 10 spas (3 of them list their team).

Physician (MD or DO)1 of 3
Nurse practitioner (NP)2 of 3
Registered nurse (RN)1 of 3
Licensed esthetician1 of 3
Devices

Devices Ontario Spas Name

Named by 26 of the 60 spas we checked.

DeviceSpas
Emsculpt10
Morpheus89
Sciton BBL7
Emsculpt NEO7
DiamondGlow6
Ultherapy6
Laser Genesis4
CoolSculpting4

Peptide Therapy Near Ontario by the Numbers

70spas list peptide therapy within 15 miles
22%of the 315 med spas within 15 miles
4.86average Google rating of those spas (68 rated)

70 of the 315 med spas within about 15 miles of Ontario list peptide therapy on their Google profile or website.

Those 68 rated providers average 4.86 on Google, and 57 hold a 4.8 or higher.

How We Built This Page

Every number here comes from a spa's Google profile or its own website. Nothing is paid for.
Ranked by reviews, not ads. Google rating weighted by how many people left one.
Prices from each spa's own site. Copied from their websites, checked October 2026.
Devices and credentials only when named. If a spa doesn't say, we leave it blank.
Not phone-verified yet. Prices and staff change, so confirm when you book.
Frequently asked questions

Peptide Therapy in Ontario: Common Questions

What is the best-rated peptide therapy provider in Ontario?

SLS Laser/ Medspa ranks first on our list, with a 4.7 rating from 132 Google reviews.

We rank by star rating weighted by how many people left one, so a 5.0 from hundreds of patients beats a 5.0 from a handful.

How many med spas offer peptide therapy near Ontario?

We list 70 within about 15 miles of Ontario, based on each spa's Google profile and website.

Are peptide therapy providers near Ontario well rated?

The 68 rated spas within 15 miles that list peptide therapy average 4.86 out of 5 on Google, and 57 hold a 4.8 or higher.

We rank them by rating weighted by how many reviews each has.

What are the med spa rules in California?

Our California page sums up what state law and the licensing boards say about who may do med spa treatments, with a source for each rule.

Med spa rules in California

Which devices do Ontario med spas use?

26 of the 60 spas we checked name a device on their website.

The most common are Emsculpt (10), Morpheus8 (9), Sciton BBL (7).

Ask any spa that doesn't say which device it uses.