AboutAbout Functional Health Clinic
Marsha Kadlecik, PA-C
Education
PA Program - University of North Dakota, School of Medicine and Health Sciences
Nursing - University of South Dakota
Nursing - Mount Marty College
Board Certifications
Registered Nurse, South Dakota Board of Nursing
National Commission on Certification of Physician Assistants (NCCPA)
Practice
Functional Health Clinic 2014-Present
Conditions We Treat with Nutritional Immunotherapy
Influenza confirmed A/B cases
Pneumonia Bacterial, Viral and Fungal
Rashes
Lyme
Fibromyalgia
Nutritional Deficiency
Alzheimer's
Gout Flares
Non Hodgkin's Lymphoma
Colon CA
Breast CA
Prostate CA
Adrenal CA
Lung CA
Kidney CA
Liver CA
Brain CA
Hayfever
Allergies
Multiple Myeloma
Ovarian CA
Leukemia's
At a glancePractice Overview
Location2101 W 41st St Unit 113, Sioux Falls, SD 57105 ·
View map Business typeMedical clinic · Alternative medicine practitioner · Medical spa
Treatments offeredB12 shots, Body contouring, Botox, Dermal fillers, IV therapy, Medical weight loss, Skin tightening
PaymentChecks · Credit cards · Debit cards
Published pricingTreatment Prices
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Treatment menuTreatments & Specialties
Good to knowAmenities & Accessibility
From the business
Women-ownedService options
On-site servicesAccessibility
Wheelchair-accessible entranceAccessible parkingAccessible restroomAccessible seatingAmenities
Gender-neutral restroomRestroomCrowd
LGBTQ+ friendlyTransgender safe spacePlanning
Appointments requiredAppointments recommendedPayments
ChecksCredit cardsDebit cardsParking
Free parking lotPatient reviewsWhat Patients Say
Location & hoursFind the Practice
Frequently asked questionsBefore You Book
What treatments does Functional Health Clinic offer?
B12 shots, Body contouring, Botox, Dermal fillers, IV therapy, Medical weight loss, Skin tightening, based on their Google profile and website.
Is Functional Health Clinic good?
It has a 4.0 rating from 4 Google reviews, and 3 of them are 5 stars.
Where is Functional Health Clinic located?
2101 W 41st St Unit 113, Sioux Falls, SD 57105.
Where this information comes from: the practice's Google Business Profile (rating, hours, categories, amenities), functionalhealthsd.com (prices, team, devices, photos) and Google review topics. Last checked October 2026. This listing has not been claimed or verified by the practice.