MEDICAL WEIGHT LOSS & LIFESTYLE MEDICINE – FAIRFAX, VA

Weight care, beyond the scale.

*Telehealth available for residents of VA, MD, & Washington, DC.

A group of people walking and laughing in workout clothes after joining Dr. Selim's medical weight loss program.
washingtonian top doc hall of fame award 2026
Recognized 5+ times in the past decade
Woman stretching on a mat on the floor and smiling

Doctor Guided Medical Weight Loss

You’re ready for a change.

What you’ve tried: Yo-yo dieting, cutting out this, eating less of that, only to see mediocre results that don’t last. Traditional weight management plans are primarily focused on the “move more, eat less” approach. It’s more complicated than that.

How this is different: I know how difficult it can be when you’ve tried so many things to lose weight and how frustrating it is when you don’t see the results you want.

Medical weight loss is different. This is a doctor-patient collaboration that focuses on treating you as a whole person, not just a number on a scale.

We’ll look at your biology, genetics, current lifestyle, and personal struggles to create a customized weight loss plan that will finally give you real, sustainable results. 

My approach focuses on all the pillars of health;

  • physical activity
  • proper nutrition
  • adequate sleep
  • stress management
  • weight loss medications
  • and more

 

Free Meet and Greet!

During this 20 minute meet and greet, we’ll discuss your current health, future goals, and answer any questions you may have.

Medical Weight Loss & Lifestyle Medicine

Meet your doctor.

Hello, I’m Dr Nancy Selim. I’m so happy you are here! I am an Obesity Medicine and Lifestyle Medicine Physician with extensive training in the science of weight loss, intensive lifestyle interventions, and behavioral change.

My goal is to utilize my medical expertise to empower and educate you, eliminate weight stigma, and uncover some of the ways your habits and thoughts are impacting your long term success.

Awards badges for medical weight loss - American college of lifestyle medicine, American board of family medicine, northern virginia magazine top doctor, american board of obesity medicine
Nancy Selim, Medical Weight Loss Doctor
Results Matter

Real patients. Real results.

Awards & Recognition

washingtonian top doc hall of fame award 2026
2026 Northern Virginia Magazine top doctor
arlington magazine top doctor award 2025

Dr. Nancy Selim is a multiple-time Top Doctor, recognized by Northern Virginia Magazine, Arlington Magazine, and Washingtonian. She was inducted into the Washingtonian Top Doctor Hall of Fame (2026), an honor reserved for physicians named Top Doctor at least five times in the past decade for their outstanding contributions to the Fairfax community.

My promise to you

UNWAVERING SUPPORT

Every challenge, health-related, weight-related, or otherwise, will always have its ups and downs. It’s one thing to know what you need to do, it’s another thing to force yourself to do it. There will be setbacks, but we are partners in your progression. I am with you every step of the way.

EDUCATION: KNOWLEDGE IS POWER

As a doctor, I feel it is imperative to educate each patient on their body’s needs. When you understand why and how to make changes, the magic really happens.

 

EMPOWERMENT

 I understand what years of being unhealthy, overweight, anxious, depressed, and self-conscious can do to a person’s confidence. Together we’ll work through mental blocks to shift your mindset and make healthier life-long habits. My goal is to empower you so that you are your own healer. 

WE’LL BUILD A HAPPIER YOU

Imagine a restful sleep, waking up energized instead of hitting snooze. Imagine handling stress as it comes and feeling good when you look in the mirror. Happiness is built from internal health and that’s what I’m here to help you achieve.

CUSTOMIZED FOR YOU…NOT “THOSE LIKE YOU”

I offer completely personalized plans based on our extensive consultation. During this session, I get to know you – your wants, your needs, your experiences, your family history, and your current lifestyle. Based on this, I create a tailored treatment plan which may evolve with your progress. I never use a blanket approach. This truly is Designer Medicine.

Let’s Build a Healthier You

Identify your goal and take action.

weight loss plan option - a water bottle alongside a set of hand weights and a jump rope

Medical Weight Loss Program

Losing weight doesn’t have to mean feeling hungry and deprived of the things you enjoy. I’ll provide you with the guidance and tools you need to assist you with safe weight loss.

a hand holding a bowl of granola topped with banana slices and nuts health coaching option

Lifestyle Medicine

Not looking for weight loss? We can still work together. Food can be used as medicine to nourish our bodies and to treat, prevent, and in some cases reverse disease. I’ll show you how.