Exceeding Expectations

At MidAmerica Plastic Surgery, we value the trust you place in Dr. Diederich and our team when choosing us to help you look your best. You'll feel at ease in the hands of Dr. Diederich, a talented and personable plastic surgeon with a reputation for excellent results.

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Board-Certified Plastic Surgeon Dr. Ryan Diederich

Dr. Diederich blends advanced cosmetic and reconstructive plastic surgery techniques with a keen eye for aesthetics. Patients looking for a caring plastic surgeon east of St. Louis feel comfortable discussing their cosmetic concerns with Dr. Diederich, a perfectionist known for producing results that meet and exceed his patients' expectations.

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Treatment Planner

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Treatment Planner

With so many treatments to choose from, it can be difficult to know how to address your concerns. We created our interactive treatment planner to help! Simply choose a condition you want to treat, and it will give you a list of possible treatment options with links to the details.

Discover Your Treatment Options

A Reputation Built on Results

I have had the best experience with Dr Diederich and his staff. From the consultation to my post op...
Just got dermal filler and Dysport with Ciara and had the best experience! Their nurses are super knowledgeable,...
I recently visited the Spa at Mid-America and had the pleasure of being treated by Nurse Injector Taylor...
I have gone to The Spa since 2020 and I always have seen Taylor Terveer. She is so kind and personable...

Turn Back the ClockNonSurgical Options

Dr. Diederich and his aesthetic specialists offer the latest nonsurgical solutions for women and men who want a refreshed appearance. They provide quick, comfortable treatments for:

See For YourselfWhat Our Patients Are Saying

"I was comfortable with my body, but to be honest, to have a Doctor that I felt comfortable with made all the difference." — Holly Mother of Two

Holly's Story
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Allé members can earn DOUBLE Allé points on JUVÉDERM when they get treated with a JUVÉDERM Collection of Filler products and BOTOX Cosmetic at the same visit from 2/2/24-3/31/24, and save on future treatments. Valid on up to four (4) JUVÉDERM syringes.

Contact The Spa today to schedule your next visit!

Promotion by Allergan Aesthetics. If you have questions regarding this promotion, please reach out to Allergan Aesthetics at 1(888)-912-1572