Medical Weight Loss in South St. Louis County, Wentzville, St.Peters, and O’Fallon, MO.

Your Health is Worth it

Simply Wurth It is a team of compassionate and trusted medical professionals that empower clients to manage their weight, improve their health, and build confidence through safe and effective medical solutions and services.

Welcome to Simply Wurth It

Our team of professionals knows that taking care of your health and managing your weight can be a real challenge. It takes commitment, and sometimes, you just need a little extra support to reach your goals. At Simply Wurth It, we are here to support you on your journey towards improving your health and feeling like yourself again. We offer a comprehensive and caring approach, combining medical expertise with personalized attention, so you can experience lasting results and feel your best.

Our Approach

Simply Wurth It offers personalized, medical weight management support services from specialized nurse practitioners in South St. Louis County, Wentzville, and St. Peters, MO. With a focus on accountability and genuine support, our positive, welcoming team helps you achieve your health goals. Our comprehensive weight loss plans include regular check-ins, monthly meal plans, and safe, effective medications.

Supplemental therapies such as B-12 shots, lipo plus shots, hormone replacement therapy, peptide therapy, curated nutrition plans, and body contouring are designed to enhance your overall wellness results. We are here to empower you to reach your health and weight goals — because you and your health are worth it.

Take your first step towards a healthier you and contact us today.

Our Services

Whether you are looking to energize, equip, or shape your body, our certified nurse practitioners are here to help you select a package that will help you feel your best.

GLP-1’s

Vitamin Injections

Nutrition Counseling

Body Contouring

Hormone Replacement Therapy

Peptide Therapy

3D Body Scan

Biote Pellet Therapy

The Experts Behind Your Transformation

Our team of board-certified nurse practitioners brings decades of combined experience in emergency medicine, critical care, women's health, and family practice. Every provider at Simply Wurth It is passionate about one thing: helping you feel like yourself again. With backgrounds ranging from labor and delivery to cardiology, our providers don't just understand weight loss — they understand your whole health picture.

Featured Team

Jamie Wurth FNP-C

12 years as an advanced practice nurse. Jamie built Simply Wurth It to give patients something she saw missing in healthcare: real support, real accountability, and real results through safe, medically guided weight loss.

Founder

Mercedes Devlin, FNP-BC

Mercedes has over 10 years of experience as a RN/NP in the ER as well as pre-op/PACU. She is certified through the American Nurses credentialing center. She enjoys building relationships with her patients and is focused on proving individualized care. She is excited to help you on your weight-loss journey.


Wentzville Lead NP

Amanda is a certified Family Nurse Practitioner through the American Nurses Credentialing Center since 2018. She is also a Certified Asthma Educator through the National Board for Respiratory Care. She comes from a diverse background and has a passion for patient education and preventative care. She has a strong belief that active listening is the key to successful outcomes.


Saint Peters Lead NP

Amanda Delaney, FNP-BC

Happily serving the greater St. Louis area

We have 4 offices conveniently located across the St. Louis and St. Charles, Missouri region, including Wentzville, St. Peters, O’Fallon, and South St. Louis County.

 
 
 
 

What our patients say about us

  • “I started with SWI in July and have lost 28 pounds!! I am able to buy clothes in the ‘regular’ section and not plus size! I have so much more energy and actually want to exercise!”

  • "With SWI's help, I have lost over 50 pounds, lowered my blood pressure and cholesterol, and just feel better!"

  • “I always have a wonderful experience at Simply Wurth It. The staff is attentive, professional, and caring during my visits. I appreciate the high level of expertise and personalized care I receive. The team is dedicated and really work with you to achieve your goals. Thank you!”

  • “High quality experience from all employees and high quality meds. Down 60 lbs with tirzepatide and have my life back!!! Thanks to this amazing place and the team at Simply Wurth It. I’m forever grateful! Best decision, and money well spent.”

Get started with Simply Wurth It today.

Common Questions

Q: How does medical weight loss work? At your first visit, one of our nurse practitioners reviews your health history, current medications, and personal goals. From there, we create a customized plan that may include GLP-1 medications, nutrition counseling, vitamin therapy, and regular check-ins to keep you on track.

Q: What are GLP-1 medications like semaglutide and tirzepatide? GLP-1s are FDA-recognized prescription medications that help regulate appetite and blood sugar. They work by mimicking a natural hormone in your body, helping you feel full longer and reducing cravings. Our nurse practitioners determine the right medication and dosage for your body.

Q: Do I need to be a certain weight to qualify? We treat patients with a BMI of 25 or above for our weight management program. Not sure if you qualify? Schedule a consultation and we'll walk you through it — no pressure, no judgment.

Q: Does insurance cover your services? Some insurance plans may cover weight loss medications, and we can submit claims on your behalf. Office visits are self-pay: $125 for your initial consultation and $75 for follow-ups.

Q: Do you offer virtual visits? Yes! We offer TeleHealth appointments for both weight management follow-ups and acute illness visits. It's healthcare on your schedule.