<unk>  is a field of medicine dedicated to the comprehensive treatment of patients with<unk> .<unk>  takes into account the multi-factorial etiology of<unk>  in which behavior, development, environment, epigenetic, genetic, nutrition, physiology, and psychosocial contributors all play a role. As time progresses, we become more knowledgeable about the complexity of<unk> , and we have ascertained that there is a certain skill set and knowledge base that is required to treat this patient population. Clinicians in the field should understand how a myriad of factors contribute to<unk>  including: gut microbiota diversity, regulation of food intake and energy balance through enteroendocrine and neuroregulation, and adipokine physiology.<unk>  physicians should be skilled in identifying factors which have contributed to<unk>  and know how to employ methods (behavior modification, pharmacotherapy, and surgery) to treat<unk> . No two people with<unk>  are alike, and it is important to approach each patient as an individual to determine which factors contributed to their<unk>  in order to effectively treat each patient. Physicians specializing in<unk>  may choose to obtain board certification by the American Board of<unk> .
Obesity medicine
Sports nutrition
Longevity medicine 
Topological drugs
Exercise medicine
Nutrition psychology
Alcohol and health
Nutritional science