beauty, inside and out

Kalon provider meeting with patient. Both are smiling.

Become a Member

Kalon Medical Spa’s exclusive memberships ensure that you receive the highest quality of care and the most benefit from your Kalon treatments. Whether you’re looking for a complete or flexible option, we have a membership level to fit your needs and goals.

Inner Beauty, Outer Glow

Kalon is a classic Greek understanding of beauty that recognizes both its inner and outer dimensions and brings them together into an ideal and complete vision of you. Kalon seeks to reveal to the world the deep, inner essence of each person through customized skin, facial, and rejuvenation treatments.

Our Providers

Our professional team will help you rediscover and share your beauty with the world.

Zac Keenum, MD

Heidi Thoreson, PA-C

Heidi Thoreson, PA-C

Chelsey Ahlers, FNP-BC

Angie Steen, Licensed Aesthetician

Angie Steen, Licensed Aesthetician

Talia Haight, Licensed Aesthetician


“The thing that sets Kalon above the other spas is that they truly care about you, the customer. There is a spirit of joy in giving and they enjoy seeing you walk in the door.”

“The best medical spa in Sioux Falls! The atmosphere is inviting and beautiful. The staff is helpful and so knowledgeable. The entire experience is top-notch!”

“A beautiful medical spa filled with amazing people who will treat you like family from the minute you walk into their facility!”

“Kalon has the kindest staff and a great variety of products and services!”

“The gals are so nice and helpful! Nice to have a little me time with a facial. The hot towel wrap is the BEST!”

“Friendly and knowledgeable staff. The services and products they offer are top-notch. Highly recommend you treat yourself and visit Kalon.”

“Everyone is so helpful! If you have a question about services or products, they are so good about explaining procedures, and also what product(s) can benefit you!”

“I have loved each and every appointment I’ve had with Kalon and their amazing staff! I always leave feeling like I know more about my skin and which products would work the best for me.”

“This place is a breath of fresh air and immediately calm when you walk in! Their staff is incredible (kind and knowledgeable), as are the facials (heavenly!).”

“I am very happy I chose to do my first chemical peel with Kalon Medical Spa. They really eased my nerves about the process, were honest about post-treatment expectations, and I never felt pressured.”

“I love being a Kalon member and they have helped me create a plan that is perfect for my skin type and skin goals. My skin has never looked better!”

“Kalon gave me some great recommendations on products that might work best for my skin (pregnancy-safe too!). Their spa is absolutely gorgeous with such serene and calming vibes.”

“Love this place! The staff is so welcoming and informative. I felt like they really cared about my issues and questions. The facial was one of the best I’ve ever had.”

“Very knowledgeable with products—I had a facial and they helped me determine what was best to get first without pressure!”

“Kalon put together a wonderful plan to help me calm my skin and ease my adult acne. I am two weeks out from my first BBL treatment and my skin is so clear and calm I can hardly believe it!”