Obesity
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Common Questions & Answers
Obesity is diagnosed by calculating body mass index (BMI) — a measure of weight relative to height. Waist circumference, muscle mass, fat distribution, and other health factors may also be considered.

Diala Alatassi, MD, FACP
Medical Reviewer
Diala Alatassi, MD, is a board-certified obesity medicine specialist who is committed to providing comprehensive, compassionate, and personalized care. By integrating medical expertise with a supportive and motivational approach, Dr. Alatassi fosters a partnership with each patient, guiding them with empathy and respect, to ensure they feel confident and capable of making lasting changes for their overall well-being.
In her free time, she enjoys spending time outdoors with family and friends and traveling.

Robert Jasmer, MD
Medical Reviewer
Robert Jasmer, MD, is board certified in internal medicine, pulmonary disease, and critical care medicine. He is in private practice in Burlingame, California, where he specializing in interstitial lung disease, pulmonary infections, and obstructive lung disease. His favorite part of practice is the long-term personal relationships he develops with his patients.
Jasmer previously served as the associate program director of the Pulmonary and Critical Care Medicine Training Program at UCSF, and has also directed the UCSF Pulmonary and Critical Care Continuing Medical Education program. He was also the codirector of the medical intensive care unit at San Francisco General Hospital for nine years. He has published more than 30 peer-reviewed research studies and written 11 books or chapters on various topics in pulmonary diseases and critical care medicine. In addition to reviewing for Everyday Health, Jasmer has also written for publications like MedPageToday.
Jasmer is married and has a daughter and twin sons. In his personal time, he enjoys spending time with his family, trying out new restaurants, playing tennis, and keeping up with his children's busy schedules.

Ira Daniel Breite, MD
Medical Reviewer
Ira Daniel Breite, MD, is a board-certified internist and gastroenterologist. He is an associate professor at the Icahn School of Medicine at Mount Sinai, where he also sees patients and helps run an ambulatory surgery center.
Dr. Breite divides his time between technical procedures, reading about new topics, and helping patients with some of their most intimate problems. He finds the deepest fulfillment in the long-term relationships he develops and is thrilled when a patient with irritable bowel syndrome or inflammatory bowel disease improves on the regimen he worked with them to create.
Breite went to Albert Einstein College of Medicine for medical school, followed by a residency at NYU and Bellevue Hospital and a gastroenterology fellowship at Memorial Sloan Kettering Cancer Center. Working in city hospitals helped him become resourceful and taught him how to interact with people from different backgrounds.

Rohan Mankikar, MD
Medical Reviewer
Rohan Mankikar, MD, is the chief of pulmonary medicine at Huntington Hospital and practices on Long Island. Originally from New Jersey, Dr. Mankikar studied medicine at The Medical University of Lublin in Poland. He completed his residency from Morehouse School Of Medicine–Grady Memorial Hospital in Atlanta, and after graduating in 2014, he went on to serve as a chief resident. Thereafter, he completed a fellowship in pulmonary medicine from the University of South Carolina in 2017, where he served as a chief pulmonary fellow.
He was awarded Resident of The Year during residency and was inducted into the Arnold P. Gold Humanism Honor Society for his passion for teaching medical students. He received the Jason B. Spiers Best Teaching Fellow Award from the University of South Carolina.
He has authored several abstracts and research projects in the field of pulmonary–critical care medicine as well as serving on the committee for the Southeast Chapter of the Society of Critical Care Medicine.

Sean Hashmi, MD
Medical Reviewer
Sean Hashmi, MD, is an experienced nephrologist and obesity medicine specialist based in Southern California. As the regional director for clinical nutrition and weight management at a prominent healthcare organization in Southern California, Dr. Hashmi oversees the development and implementation of cutting-edge nutritional programs and weight management strategies. With his innovative approach and unwavering commitment to providing evidence-based solutions, he is a highly sought-after speaker and a leader in his field.
Hashmi founded the nonprofit organization SelfPrinciple.org to provide accessible and accurate health, nutrition, and wellness information to the public. Through this platform, he shares the latest research findings, empowering individuals to make informed decisions about their well-being. Self Principle also supports children's education by providing scholarships, books, and supplies, so that students have the resources necessary to succeed academically and build a brighter future.

Adam Gilden, MD, MSCE
Medical Reviewer
Adam Gilden, MD, MSCE, is an associate director of the Obesity Medicine Fellowship at University of Colorado School of Medicine and associate director of the Colorado University Medicine Weight Management and Wellness Clinic in Aurora. Dr. Gilden works in a multidisciplinary academic center with other physicians, nurse practitioners, registered dietitians, and a psychologist, and collaborates closely with bariatric surgeons.
Gilden is very involved in education in obesity medicine, lecturing in one of the obesity medicine board review courses and serving as the lead author on the Annals of Internal Medicine article "In the Clinic" on obesity.
He lives in Denver, where he enjoys spending time with family, and playing tennis.

Kayli Anderson, RDN
Medical Reviewer
Kayli Anderson has over a decade of experience in nutrition, culinary education, and lifestyle medicine. She believes that eating well should be simple, pleasurable, and sustainable. Anderson has worked with clients from all walks of life, but she currently specializes in nutrition therapy and lifestyle medicine for women. She’s the founder of PlantBasedMavens.com, a hub for women to get evidence-based, practical, and woman-centered guidance on nutrition and cooking, hormone health, fertility, pregnancy, movement, mental well-being, nontoxic living, and more.
Anderson is board-certified in lifestyle medicine and serves as lead faculty of the American College of Lifestyle Medicine’s (ACLM) "Food as Medicine" course. She is past chair of the ACLM's registered dietitian member interest group, secretary of the women's health member interest group, and nutrition faculty for many of ACLM's other course offerings. She is the coauthor of the Plant-Based Nutrition Quick Start Guide and works with many of the leading organizations in nutrition and lifestyle medicine to develop nutrition content, recipes, and educational programs.
Anderson frequently speaks on the topics of women’s health and plant-based nutrition and has coauthored two lifestyle medicine textbooks, including the first one on women’s health, Improving Women's Health Across the Lifespan.
She received a master's degree in nutrition and physical performance and is certified as an exercise physiologist and intuitive eating counselor. She's a student of herbal medicine and women's integrative and functional medicine. She lives with her husband in the Colorado Rocky Mountains, where you’ll find her out on a trail or in her garden.
- Obesity. Cleveland Clinic. September 10, 2024.