Build Your Obesity Care Team: Experts Who Can Help

How to Build an Obesity Treatment Team

How to Build an Obesity Treatment Team
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In the past, obesity was primarily managed with diet and exercise. Now, thinking has evolved. Today, obesity is viewed as a chronic, complex disease, shaped by a mix of genetic, environmental, behavioral, and psychological factors, that usually requires coordinated care.

That’s where an obesity treatment team comes in. Research shows that taking a team-based approach to weight care — combining nutrition and physical activity with mental health and behavioral support — may lead to more long-term weight loss than using a single strategy alone.

“Because obesity affects so many different body parts and organ systems, it’s tough for one doctor to handle it all by themselves,” says John Morton, MD, MPH, medical director of bariatric surgery and an obesity medicine specialist at Yale New Haven Health System in Connecticut. The following specialists can each play a distinct role in your care.

Primary Care Physician

Your primary care doctor is likely the “quarterback” of your healthcare, so they may also take the lead on obesity care. That said, not all primary care doctors feel comfortable treating the condition, especially if you’re considering medication (such as a GLP-1 receptor agonist) or bariatric surgery.

“Right now, we’re in the very beginning of modern obesity treatment,” says Dr. Morton. “A lot of the practices around how you initiate, escalate, and de-escalate therapy are still being figured out.”

If you require more specialized care than what your primary care provider can offer, they will likely refer you to an obesity medicine physician.

Obesity Medicine Specialist

An obesity medicine specialist, or bariatric healthcare provider, has undergone specific training on obesity and is well versed in the latest weight loss research and treatment recommendations.

These specialists can screen for health conditions related to obesity (such as type 2 diabetes), suggest lifestyle changes to support weight loss efforts, and recommend medications or other interventions. They’ll also set up a schedule to monitor your progress and make adjustments as needed.

If you’re interested in working with an obesity specialist, consider asking your primary care provider for a referral. You can also do an online search through the Obesity Medicine Association or the American Board of Obesity Medicine to find a nearby bariatric healthcare provider.

Dietitian

A nutrition professional, such as a registered dietitian, is an important member of your obesity treatment team. “They can give you advice on what to eat, how to shop for food, and how to prepare it,” says Morton.

Research shows weight management interventions led by dietitians help improve weight loss success, cardiometabolic risk factors (such as high blood pressure), and quality of life in people who are overweight or have obesity.

Physical or Occupational Therapist

Plans that include physical activity and lifestyle support can improve weight loss significantly in adults who are overweight or have obesity. That’s where a physical or occupational therapist comes in.

These experts can create an individualized exercise plan for you and recommend other lifestyle changes you can incorporate into your day.

If you undergo weight loss surgery, they can also help support recovery. Research suggests ongoing physical activity after bariatric surgery (often provided by physical therapists) can improve weight loss and other aspects of health.

Mental Health Provider

A mental health provider, such as a psychologist, psychiatrist, social worker, or counselor, can help address the emotional ups and downs of weight loss, including managing setbacks and sticking to lifestyle habits.

“When you’re changing something like eating, which you do three or four times a day, each and every day, it can be stressful,” says Morton. “So you want to make sure you’re well prepared for that challenge, and that’s where psychological support comes into play.”

Bariatric Surgeon

A bariatric surgeon specializes in weight loss surgeries, such as sleeve gastrectomy and gastric bypass, which can facilitate long-term weight loss. Sometimes, this can also improve your ability to manage related conditions, such as type 2 diabetes, hypertension, and sleep apnea. Plus, bariatric surgeons can keep treating you long after you’re in the operating room, providing ongoing care.

Experts to Address Other Health Needs

Sometimes, obesity can come with other health problems, says Morton, so you may want to round out your obesity treatment team with specialists such as:

  • An endocrinologist to treat more complex cases of diabetes
  • A cardiologist to treat heart disease
  • A hepatologist to treat liver disease
  • A nephrologist to treat kidney disease
  • An orthopedist to treat joint issues
  • A sleep medicine specialist to treat obstructive sleep apnea

“Whoever is quarterbacking your care — whether it be your primary care physician or someone else — they can reach out to these other team members to add them to your care team,” says Morton. “And a lot of this care can be delivered virtually, through telehealth, so it doesn’t all need to be done under one roof.”

The Takeaway

  • Obesity care is most effective when you use a team of healthcare providers that work together to address medical, nutritional, physical, and behavioral factors.
  • Core members of an obesity treatment team often include a primary care physician or obesity medicine specialist, a registered dietitian, physical and occupational therapists, and mental health support.
  • The right team can be tailored to your individual circumstances by adding additional specialists to support any co-occurring health issues.
EDITORIAL SOURCES
Everyday Health follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy. We use only trustworthy sources, including peer-reviewed studies, board-certified medical experts, patients with lived experience, and information from top institutions.
Resources
  1. Obesity and Overweight. World Health Organization. December 8, 2025.
  2. Obesity Management Team. Obesity Medicine Association. June 20, 2023.
  3. Westphal-Nardo G et al. Effectiveness of a Multidisciplinary Treatment Program for Severe Obesity in Adults Based on the Clinically Significant Weight Loss. Journal of Functional Morphology and Kinesiology. June 2025.
  4. Patient Education: Who’s Who on the Obesity Care Team. American College of Physicians.
  5. Doctors Who Specialize in Obesity. John Hopkins Medicine.
  6. Morgan-Bathke M et al. Weight Management Interventions Provided by a Dietitian for Adults With Overweight or Obesity: An Evidence Analysis Center Systematic Review and Meta-Analysis. Journal of the Academy of Nutrition and Dietetics. November 2023.
  7. Rotunda W et al. Weight Loss in Short-Term Interventions for Physical Activity and Nutrition Among Adults With Overweight or Obesity: A Systematic Review and Meta-Analysis. Preventing Chronic Disease. April 4, 2024.
  8. Moriconi D et al. Long-Term Effects of Physical Activity on Weight Loss, Metabolic Parameters and Blood Pressure in Subjects Undergoing Bariatric Surgery: A 5-Year Follow-Up Study. The American Journal of Surgery. August 2024.
  9. Consequences of Obesity. Centers for Disease Control and Prevention. December 5, 2025.
Natalia-Johnsen-bio

Natalia Johnsen, MD

Medical Reviewer

Natalia Johnsen, MD, is a triple board-certified physician in internal medicine, lifestyle medicine, and obesity medicine, practicing as an internist and consultant at the Vancouve...

Kerry Weiss

Author
Kerry Weiss is a New York–based freelance writer, editor, and content strategist specializing in health and wellness. She has contributed to a variety of online publications, inclu...