What Do Doctors Who Specialize in Obesity Do?

Obesity is a complex, progressive, and chronic disease that involves far more than simply diet and exercise. This condition is rooted in intricate biological processes, including hormonal imbalances, genetic predispositions, and neurological signaling that regulates hunger and satiety. Standard primary care often lacks the specialized depth required to manage this multifaceted condition effectively over the long term. A doctor who specializes in obesity, known as an obesity medicine physician, undergoes focused training to diagnose the underlying causes and create comprehensive, evidence-based treatment plans.

The Credentials of an Obesity Medicine Specialist

An obesity medicine specialist is a licensed physician—an MD or DO—who possesses specialized knowledge in treating obesity. These doctors typically begin their careers in fields such as Internal Medicine, Family Medicine, or Pediatrics before pursuing additional training. To demonstrate competency, many seek certification through the American Board of Obesity Medicine (ABOM).

Earning the designation of ABOM Diplomate requires a physician to complete a rigorous process, including passing a comprehensive examination. Eligibility is attained either through completing a specialized fellowship or by completing a minimum of 60 hours of accredited continuing medical education (CME) focused on obesity medicine.

The core distinction of this specialty is the physician’s expertise in the non-lifestyle factors that influence body weight. They are trained to evaluate the genetic, hormonal, environmental, and behavioral components that contribute to the disease. This allows them to address the physiological reasons a patient’s body resists sustained weight loss. This role is distinct from that of a registered dietitian, who focuses on nutrition, or a bariatric surgeon, who performs operations.

Comprehensive Treatment Strategies

The treatment approach is highly individualized and relies on three integrated pillars of care. Initial work involves a thorough evaluation of the patient’s medical history, current medications, and metabolic profile to identify the unique drivers of their condition. This assessment forms the basis of a long-term strategy for sustained health improvement.

Pharmacological Intervention

Specialists use their understanding of neurohormonal pathways to select and manage FDA-approved anti-obesity medications when appropriate. These medications act on specific biological targets to regulate energy balance and reduce cravings. For example, some newer agents mimic gut hormones like Glucagon-like Peptide-1 (GLP-1), which slows gastric emptying and signals the brain to reduce food intake.

Other options include centrally acting medications that influence neurotransmitters like dopamine and norepinephrine to suppress appetite and increase satiety. The specialist carefully considers the patient’s co-existing medical conditions, such as hypertension or diabetes, when choosing a medication to maximize benefit and minimize side effects. Medical management requires continuous monitoring and dose adjustments to ensure efficacy and patient safety.

Intensive Behavioral and Lifestyle Management

Behavioral and lifestyle changes remain foundational to the treatment plan, personalized based on the patient’s biology and environment. The specialist works to integrate individualized nutritional guidance, often incorporating the principles of personalized nutrition which consider metabolic profiles. They design eating patterns that are sustainable and align with the patient’s unique health markers, moving beyond standardized diet sheets.

Physical activity recommendations are similarly tailored to the patient’s physical capabilities and medical status. The specialist integrates intensive behavioral therapy, such as Cognitive Behavioral Therapy for Obesity (CBT-OB), to address psychological barriers like emotional eating or habit formation.

Pre- and Post-Surgical Support

For patients who are candidates for bariatric surgery, the specialist provides dedicated medical support before and after the procedure. Prior to surgery, they optimize the patient’s health by managing nutrition, diabetes, and other comorbidities to reduce surgical risk. Following the operation, the specialist leads long-term medical management.

This care is essential for managing potential nutrient deficiencies, addressing hormonal changes, and preventing weight regain. They coordinate continuous monitoring of micronutrients, such as Vitamin B12 and iron, which can become depleted after certain surgical procedures. The specialist ensures the patient receives ongoing medical and behavioral support, viewing surgery as a tool within a lifelong medical management plan.

Finding and Consulting with a Specialist

To begin the search for a qualified obesity medicine physician, patients can visit the directory maintained by the American Board of Obesity Medicine (ABOM). A patient’s primary care physician can also provide referrals to local specialists.

Before scheduling an appointment, contact the office to confirm they accept your health insurance plan, as coverage for specialized obesity care can vary significantly. Preparing a comprehensive medical history maximizes the consultation time. Patients should be ready to discuss past weight loss attempts, current medications, and lifestyle details, including sleep patterns and stress levels.

During the first consultation, the specialist conducts an in-depth medical evaluation and discusses treatment goals to ensure expectations are realistic. Patients should ask about the physician’s specific experience with various treatment modalities and the composition of their multidisciplinary team, such as access to dietitians or behavioral counselors.