Your healthy body starts here!

You deserve to feel and look your best.
Lose excess fat, meet your health goals.

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Weight Challenge Diagnosis

Let’s work together to discover what causes your weight gain

Body Composition Analysis

Know your target areas based on your muscle mass, fat, water

Weight Gain Treatment

GLP-1s and supervised weight loss prescription medications

Weight gain treatment

Fight vitamin deficiencies that can affect your wellness

Weight Management Plan

Science-backed nutrition, exercise, and coaching

Emsculpt NEO Body Sculpting

Noninvasive body sculpting for targeting stubborn fat

ABOUT

Welcome to Btivity

I’m Marian, lead medical provider at Btivity, a Family Nurse Practitioner (FNP-C) with advanced education in Obesity Medicine, and a member of the Obesity Medicine Association.

But first, I’m just like you. I’m a patient with obesity. I know how discouraging it can feel to search for answers and not find the right support. The truth is, it wasn’t until I started treating obesity as a medical condition that everything changed.

That realization inspired me to create Btivity, a personalized medical weight-loss clinic and wellness center in Marietta, Georgia, serving the Atlanta metro area.

At Btivity, we support you with:

  • Personalized coaching for lasting behavior change
  • FDA-approved weight-loss medications, including GLP-1s and appetite suppressants, for qualifying patients
  • Medically supervised weight gain diagnosis, weight management treatment plan, and health monitoring

At Btivity, we believe in holistic wellness, from the inside out, and we’re here to support your journey with care that feels personal, respectful, and grounded in your goals.

“I believe everyone can lose weight when empowered with the right tools and medical supervision.”
~ Marian Opoku-Agyeman MSN, FNP-C

Btivity Medical Weight-Loss Marietta Atlanta-Georgia Obesity-Medicine-Doctor-Marian-Opoku standing in medical weight loss clinic

Btivity GUARD Weight Management Method

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Five phases. Sustainable Results.

Drawing on our years of weight management experience, we’ve designed our 5-phase weight management methodology (GUARD) to give you the best chance of achieving your weight-loss and maintenance goals.

For us, it’s not about just meeting a number on the scale. It’s about losing weight, feeling empowered, and maintaining a sustainable, healthy lifestyle.

SERVICES

100% evidence-based medical weight loss treatment

What’s your weight loss challenge?

Let’s face it! Losing and maintaining a healthy weight is not easy. There are endless fad diets and always a new tip to try.

You are not alone if you’ve reached a weight loss plateau. Most patients struggle with similar challenges in weight loss management.

No matter your weight-loss challenge, we have an evidence-based, medically supervised weight-loss program tailored to you.

I’m not losing weight but I exercise a lot
I would like lose fat not muscle, but how?
I can’t seem to lose weight by dieting
My weight is affecting my overall health
I eat uncontrollably some days
I would like to get rid of stubborn fat
I can’t stay motivated with my weight goals
I need personalized weight loss coaching
TESTIMONIALS

You can lose the weight too!

Here’s what our patients have to say about their weight loss journey

“stubborn weight, gone!”

I was struggling with my stubborn weight for some time. However, I got in contact with Btivity, and within six weeks, I got rid of the excess weight.

I recommend Btivity to anyone struggling with weight loss.

Goal weight: 165 lbs

Starting weight: 179.4 lbs

Final weight: 159 lbs

“health turnaround”

So far my results have brought nothing but joy, positive body image, and feeling of confidence.
I was diabetic when I registered at Btivity with an Alc result of 9.8 as of March 2023.

In June 2023 my Alc was 5.4 and I have lost 44lbs so far!!! Not only did I lose weight but my health status turned around for good

Weight lost: 44 lbs

Results: better health vitals

“more energy”

Marian has guided me to make better choices, therefore a healthy way to live. I have more energy, my numbers are great.

I’m especially grateful for the 12 Ibs that don’t live with me anymore. Thank you, Marian, you made it so easy!

Goal weight: 154 lbs

Starting weight: 164.2 lbs

Final weight: 151.8 lbs

Check out more 5-star reviews on Google ➜

medical weight loss pricing

We provide affordable weight loss options for any weight goal

First month with labs

$289

We provide labs

First month weight loss phase

  • Lab testing (Btivity Wellness Center Custom Blood Work/Testing)
  • 4 patient visits with a certified medical weight loss provider
  • Body weight compositin assessment
  • One free vitamin infusion
  • Personalized weight
    management plan based on the
    Btivity GUARD Methodology
  • Personalized meal plan
  • Custom exercise regime
  • Weekly weight weigh-ins
  • FDA-approved weight loss medication when needed*

First month without labs

$199

You provide your labs. Labs must be less than 6 months old.

First month weight loss phase

  • Lab testing (Btivity Wellness Center Custom Blood Work/Testing)
  • 4 patient visits with a certified medical weight loss provider
  • Body weight compositin assessment
  • One free vitamin infusion
  • Personalized weight
    management plan based on the
    Btivity GUARD Methodology
  • Personalized meal plan
  • Custom exercise regime
  • Weekly weight weigh-ins
  • FDA-approved weight loss medication when needed*

After the first month, monthly plans start at

$99

3-6 month long-term plans are available for even more savings!

Weight managment phase

  • 3-month weight management plan with weekly or monthly management guiduance
  • Weekly or monthly weight management plan review by a medical weight loss provider
  • Weight loss medication supervision and monitoring to avoid any negative side effects
  • Personalized weight
    management plan based on the
    Btivity GUARD Methodology
  • Personalized meal plan
  • Custom exercise regime
  • Weekly weight weigh-ins and body composition tracking

* Phentermine (Adipex-P, Lomaira) appetite suppressant included. All other weight medication is at an extra charge.

Frequently asked medical weight loss questions

You don’t have to go on your weight loss journey alone.

We’ve got you! Working with a licensed medical weight-loss professional gives you a better chance of meeting your weight-loss goals and staying healthy.

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