Skip to Content
chevron-left chevron-right chevron-up chevron-right chevron-left arrow-back star phone quote checkbox-checked search wrench info shield play connection mobile coin-dollar spoon-knife ticket pushpin location gift fire feed bubbles home heart calendar price-tag credit-card clock envelop facebook instagram twitter youtube pinterest yelp google reddit linkedin envelope bbb pinterest homeadvisor angies

You’re Only A Click Away

From Finally Getting Slim!



Welcome to Calla Slimspa Lose 5-10lbs This Week!*

Calla Slimspa is in the heart of beautiful Winter Park, Florida. As a medical weight loss center, we have helped thousands of people all over Orlando & Central Florida achieve results when they couldn’t find success on their own or through the many other programs and diets available*. We are a leader in weight loss in Orlando, and and Central Florida!  Our Semaglutide Weight Loss Program is now available! Our vitamin/fat-burner injection programs help your body burn excess weight rapidly and decrease your cravings for sweets and starches.

View Our Patients Before & After Results

Orlando Weight Loss Programs & Services

At Calla Slimspa we offer weight loss programs, SEMAGLUTIDE WEIGHT LOSS PROGRAMS, and other services and information in Orlando:

Doctor Supervised Medical Weight Loss Center

We care about our clients and want to leave you 100% satisfied. Our physician and nurse practitioner are board-certified, knowledgeable, and take your specific needs into consideration. Trust us to help you achieve great results!

What Sets Calla Slimspa Apart From Other Orlando Weight Loss Centers?

When it comes to weight loss, there a LOT of different diet and weight loss options. From fasts to juicing to surgical options, there is no shortage of options. So what makes our diet program different? Here are a few things that set our medical weight loss program apart from other local medical weight loss programs such as Medi Weight Loss, Transformations, and Burn Fat Orlando as well as diet programs such as Jenny Craig, Weight Watchers, Noom, and NutriSystem.

  • We have specialized in medical weight loss since 2008
  • During all 3 phases of our program, you eat real food that is found at your local grocery store
  • We specialize in helping overweight, obese and those with medical conditions such as diabetes not only lose the weight but keep it off
  • We are always up to date on the latest breakthroughs in weight loss medications and treatments – including Semaglutide Injections!
  • We are board-certified physician-owned and operated
  • A board-certified doctor or nurse practitioner is on-site
  • We also offer a program customized to help lose body fat
  • All of our supplements and medications are FDA approved
  • Our Semaglutide is of the best possible quality from a Pharmacy Compounding Accreditation Board (PCAB) accredited pharmacy
  • We teach you how to maintain your weight loss by adopting a healthy long-term diet plan you can live with
  • Our program carefully combines protein, carbohydrates, fats, fiber, essential vitamins, and minerals to give your body what it needs to stay healthy while helping you quickly lose the weight
  • We focus on stabilizing your blood sugar levels to stimulate certain fat-burning hormones for optimal fat loss
  • We pride ourselves on our exceptional and personalized patient experience

Dallas Patient Testimonial

“I’m more excited than I ever could be. I am now a size 2/4 and I feel the best I have ever felt in my life. I couldn’t have done this without this program…I’m a whole new person.” – Dallas*

woman celebrating

Today Is the Day to Start Changing Your Life.

Make slim part of your future with Calla Slimspa Medical Weight Loss Center in Winter Park*. We’re happy to answer any questions you have about our weight loss programs.

Find out why we are a highly-rated weight loss center in Orlando.

Give us a call today at 407-644-7546 to schedule your free consultation!

older couple having a picnic

Contact Us

  • MM slash DD slash YYYY
  • This field is for validation purposes and should be left unchanged.

Calla Slimspa Medical Weight Loss Center

444 W New England Ave Suite 121
Winter Park, FL 32789

Phone 407-644-7546

Hours of Operation
Tuesday: 12:00 AM – 8:00 PM
Wednesday & Thursday: 7:00 AM – 3:00 PM
Friday: 7:00 AM – 1:30 PM


Chosen Best of Winter Park for Weight Loss 12 years in a row!


A Favorite of Orlando Style Magazine November 2008


Practice of the Year Medical Weight Solutions September 2009


Best Medical Weight Loss Winter Park, Florida September 2009


Favorite Weight LossCenter Readers Choice Awards Orlando Style Magazine November 2012


Best Medical Weight Loss Winter Park, Florida June 2013


Proud Member of Winter Park Chamber of Commerce

Best Weight loss centers in Orlando

Best Weight loss centers in Orlando

As Seen on The Knot

Join Our Mailing List

Get news and special offers from Calla Slimspa in your inbox.

  • By submitting this form, you are consenting to receive marketing emails from: Calla Slimspa, 444 West New England Avenue, Suite 121, Winter Park, FL, 32789 407-644-SLIM, US, You can revoke your consent to receive emails at any time by using the SafeUnsubscribe® link, found at the bottom of every email.

    Emails are serviced by Constant Contact.

  • This field is for validation purposes and should be left unchanged.