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Dr. Cheng Ruan, MD

Founder, Texas Center for Functional Medicine


Dr. Cheng Ruan, MD, is board-certified in internal medicine and the founder of the Texas Center for Lifestyle Medicine, which was recently designated a Diabetes Centre of Excellence, the only clinic receiving such designation in Houston. He is leading the development of an innovative insurance-based functional medicine practice, taking advantage of new CPT codes launched as recently as January 2020.