Weight Loss in and near Ontario, CA

Two, Four, or Six Ultrasonic Cavitation Treatments at Contour Palace (Up to 92% Off)

$55.20 for Four-Week Medical Weight-Loss Program at Serenity MD Weight Loss & Medical Spa ($180 Value)

Up to 50% Off on Weight Loss Program / Center at Superior Physical Medicine

Up to 71% Off on Electrical Muscle Stimulation at Med Aesthetics OC

Five, 10, or 25 B12 Injections at Integrative Urgent Care (Up to 86% Off)

$30.40 for a Two-Week Weight-Loss Program from Beach Cities Medical Weight Loss Clinic ($289 Value)

$55.20 for Four-Week Medical Weight-Loss Program at MD Diet of Temecula ($230 Value)

3-Day or 5-Day Organic Juice Cleanses from Juice from the Raw (Up to 66% Off). Four Options Available.

Up to 84% Off on Lipo - Non-Invasive Laser-iLipo at Luna Tropical Esthetics

Up to 60% Off on Weight Loss Program / Center at Brea Medical Weight Control

Up to 53% Off on Infrared Therapy at Cool Indulge

Two, Four, or Six Ultrasonic Cavitation Fat & Cellulite Reduction Treatments at The Glow Clinic (Up to 91% Off)

Five or Nine Vitamin B12 Injections at Healthy Self (Up to 79% Off)

Four-Week Weight Loss Program for One or Two at Weight Management Center (Up to 69% Off)

$55.20 for a One-Month Weight-Loss Program at Weight Loss MD of San Diego ($509 Value)

Explore Gyms By CategoryView All

Personal Trainer69 Deals

Health Club34 Deals

Detoxing For Weight LossView All

One Ionic Foot-Bath Detox Session at Renova Spa

One or Two Body Detox Infrared Weight Loss Session at Healing Tree Acupuncture & Wellness Center (Up to 67% Off)

One Ionic Foot-Bath Detox Session at Butt-Um Up (Up to 47% Off). Two Options Available.

One or Two 30-Minute Infrared Sauna Detox Slimming Blanket Sessions at LuLu Spa (Up to 70% Off)

Up to 50% Off on Detox / Cleanse at Skin Envy Co

Sauna Detox Cleanse Session at Luv Your Body Sculpting (51% Off)

Non-Invasive Weight Loss ProceduresView All

Up to 83% Off on Colonic / Hydro Colon Therapy at Internal Peace Colonics by LTSG INC.

One or Three 60-Minute Acupuncture Sessions at Twins Chiropractic & Physical Medicine (Up to 83% Off)

Up to 60% Off on Acupuncture at E And E Acupuncture

How to Lose Weight Fast: Our Best Weight Loss Tips & Deals

Groupon Editors

$54 for $99 Worth of Services — Body & Mind Medical Weight Loss Center, PC

45% Off Services

Body & Mind Medical Weight Loss Center, PCOntario Center$99.00$54.00

Up to 53% Off on Sauna Weight Loss Treatment at Body Aesthetics By Kristin

Sauna Weight Loss Treatment at Body Aesthetics By Kristin

Body Aesthetics By KristinCountry Meadows Mobile Home Community$320.00$150.00

Up to 50% Off on Weight Loss Program / Center at Superior Physical Medicine

Weight Loss Program / Center at Superior Physical Medicine

Superior Physical MedicineSavi Ranch$69.00$37.00

$55.20 for Four-Week Medical Weight-Loss Program at Serenity MD Weight Loss & Medical Spa ($180 Value)

69% Off Weight Loss at Serenity MD Weight Loss & Medical Spa

Serenity MD ChinoChino$180.00$55.20

$55.20 for Four-Week Medical Weight-Loss Program at MD Diet of Temecula ($230 Value)

76% Off Weight Loss at MD Diet of Temecula

MD Diet of TemeculaTemecula$230.00$55.20

$30.40 for a Two-Week Weight-Loss Program from Beach Cities Medical Weight Loss Clinic ($289 Value)

89% Off Weight-Loss Program

Beach Cities Medical Weight ControlOcean Park Apartment Homes$289.00$30.40

Up to 60% Off on Weight Loss Program / Center at Brea Medical Weight Control

Up to 60% Off on Weight Loss Program / Center at Brea Medical Weight Control

Whittier Medical Weight ControlSummer Woods Condominiums$150.00$60.00

Four-Week Weight Loss Program for One or Two at Weight Management Center (Up to 69% Off)

Up to 69% Off Weight Loss Program at Weight Management Center

Weight Management CenterCentral Escondido$110.00$45.00

Join A Weight Loss ProgramView All

Four-Week Startup Package at Diamond Medical Weight Control and Wellness Center (Up to 84% Off)

Up to 70% Off on Endermologie Cellulite Treatment at Smooth and Skinny

Four, Ten, or 20 Injections of B12 at Youthfill MD Walnut (Up to 85% Off)

$42 for Four Vitamin-B12 Shots at Wellness Diagnostics & Medispa ($75 Value)

Four or Six Ultrasonic Cavitation Treatments at Lotus Spa (Up to 92% Off)

Up to 53% Off on Cavitation at Me, Myself, & I Industries LLC

The Best Workout Supplements to Match Your Fitness Goals

Groupon Editors

$55.20 for a One-Month Weight-Loss Program at Weight Loss MD of San Diego ($509 Value)

89% Off Weight Loss Program at Weight Loss MD of San Diego

Weight Loss MD of San DiegoCliff Garden$509.00$55.20

Injections at Vaneity Medical Weight Loss (Up to 73% Off). Three Options Available.

Up to 73% Off at Vaneity Medical Weight Loss

Vaneity Medical Weight LossDuarte$40.00$11.00

Up to 57% Off on Phentermine / Weight-Loss at Balanced Life Care

Up to 57% Off on Phentermine / Weight-Loss

Balanced Life Care $47.00$20.00

One, Three, Five Lipovite Injections at Coastal Aesthetics & Medical Weight Loss Center (Up to 58% Off)

Up to 58% Off Lipovite Injections

Coastal Aesthetics & Medical Weight Loss CenterMultiple Locations$25.00$12.00

Up to 90% Off on Weight Loss Program / Center at Slim And Tone

Up to 90% Off on Weight Loss Program / Center at Slim And Tone

Slim And ToneMultiple Locations$100.00$10.00

Two, Four, or Six Ultrasonic Cavitation Treatments at MD Weight Loss and Aesthetics (Up to 89% Off)

Up to 89% Off Ultrasonic Cavitation

MD Weight Loss and AestheticsMD Weight Loss and Aesthetics$490.00$71.20

Phentermine Medical Weight Loss Program at Balanced Life Care, LLC

80% Off Weight Loss-Program at Balanced Life Care, LLC

Balanced Life Care, LLCBalanced Life Care$299.00$60.00

One or Two Body Detox Infrared Weight Loss Session at Healing Tree Acupuncture & Wellness Center (Up to 67% Off)

Up to 67% Off at Healing Tree Acupuncture & Wellness Center

Healing Tree Acupuncture & Wellness CenterDonald Avenue$60.00$20.00

B-12 InjectionsView All

One or Four B-12 Injections at Preventive Medicine Centers (Up to 47% Off)

Five, 10, or 25 B12 Injections at Integrative Urgent Care (Up to 86% Off)

Five or Nine Vitamin B12 Injections at Healthy Self (Up to 79% Off)

The 6 Best Winter Workouts

$477 Off $900 Worth of Gym / Fitness Center - In Spa

47% Off Gym / Fitness Center - In Spa

Threshold Training FacilityOntario$900.00$477.00

One-Month Gym Membership and One Personal-Training Session at Gold's Gym (Up to 91% Off)

Up to 91% Off One-Month Gym Membership at Gold's Gym

Gold's GymMultiple Locations$164.00$15.20

One-Month Gym Membership for One or Two to Canyon Crest Athletic Club (Up to 80% Off)

Up to 80% Off Gym Membership

Canyon Crest Athletic ClubRiverside$144.00$28.80

Up to 66% Off on In Spa Gym / Fitness Center at CKO Kickboxing Murrieta

Up to 66% Off on In Spa Gym / Fitness Center at CKO Kickboxing Murrieta

CKO Kickboxing MurrietaCreekside Village$95.00$32.00

Up to 45% Off on In Spa Gym / Fitness Center at 9Round 30 Min Kickbox Fitness

Up to 45% Off on In Spa Gym / Fitness Center at 9Round 30 Min Kickbox Fitness

9Round 30 Min Kickbox FitnessMultiple Locations$130.00$72.00

Trainings at The Next Level Gym (Up to 80% Off). Two Options Available.

Up to 80% Off Trainings at The Next Level Gym

The Next Level GymCountry View Chino$150.00$39.00

Four Semi-Private Training Sessions or Unlimited Group Training and Gym Access at Axioms Fitness (Up to 50% Off)

Up to 50% Off Gym Session at Axioms Fitness

Axioms FitnessAnaheim Hills$200.00$100.00

7- or 23-Day Gym Membership for Fitness 360 Boot Camp at United Fitness (Up to 71% Off)

Up to 71% Off Gym Membership at United Fitness

United FitnessVilla Monaco$35.00$10.00

Explore More Categories