The Functional MDs

About The Functional MDs

At The Functional MDs, every patient is seen by physicians who listen deeply, think holistically, and treat the root cause, not just the symptoms. Meet our team of board-certified doctors leading a new standard in functional and integrative medicine. Dr. Simranjit Singh is a board-certified physician in Internal Medicine and Obesity Medicine, with advanced training in Functional Medicine. He is the Founder & CEO of The Functional MDs Clinic in Carmel, Indiana, where he focuses on delivering personalized, root-cause care grounded in evidence-based medicine. Dr. Singh completed his Internal Medicine training at the University of Illinois and previously served as a hospitalist and faculty physician at Indiana University Health Methodist Hospital. His academic background includes leadership roles, system-level quality improvement work, and extensive research contributions. He has authored more than 30 peer-reviewed scientific publications, multiple book chapters, and internationally recogn

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