Dr. Rakesh Jotwani, aka Dr. Rak (“rock”), became passionate about helping others make lifestyle changes after his own health dramatically improved with lifestyle changes. Dr. Rak completed his undergraduate degree in neuroscience at Duke University, his medical degree from the University of Chicago, and his internal medicine residency training at the University of California in San Francisco.He is dual board certified in Internal Medicine and Lifestyle Medicine. He has worked in direct patient care for over a decade, first as a hospital physician, then as a primary care physician. He previously served as the Director of Lifestyle Medicine for a large community hospital in San Francisco.  
Dr. Rak has an avid interest in how we can effectively change our habits, and regularly speaks about this subject to other healthcare providers across the United States.Dr. Rak is also an active member of the American College of Lifestyle Medicine’s subgroup HEAL (Health Equity Achieved Through Lifestyle). Dr. Rak is married and has three kids.  Outside of work, he enjoys spending time cooking and enjoying plant-based meals, hiking, and strength training.

Dr. Sobel earned her medical degree at the University of Chicago Pritzker School of Medicine. She completed her Intern year of Internal Medicine at New York Presbyterian Columbia Hospital in New York City and then finished the remainder of her Internal Medicine Residency at Loyola University Medical Center in Chicago. She completed her Fellowship in Diabetes, Endocrinology, and Metabolism at the University of Pittsburgh and stayed on as faculty within the Division of Endocrinology for 7 years, where she also served as Clinical Chief of Endocrinology at UPMC Mercy Hospital during this time. In 2021, she opened her direct endocrine care practice: Summon Health, in Pittsburgh, PA where she offers highly innovative and personalized metabolic health care. Her academic interests include quality improvement initiatives addressing delivery of and access to latest diabetes evidence based care. Throughout her career she has been awarded several institutional grants for her research interests and she has spoken and continues to speak at national conferences in her field. She is board certified in Internal Medicine; Diabetes, Endocrinology, and Metabolism; Lifestyle Medicine; and Obesity Medicine. Her clinical interests include complex diabetes management, diabetes technology,  obesity, and PCOS and she focuses on working closely with patients to understand the role of nutrition in improving health and even reversing disease.