Jefferson City Medical Group is one of Missouri's largest, independently-owned, multi-specialty groups. JCMG grew from the be ... lief that the best medical decisions are made by patients working closely with their physicians. Today, the teamwork in medicine is maintained by more than 100 providers in 30 medical specialties with a staff of more than 640. At JCMG, our goals remain simple - we are committed to providing the most compassionate, cost-effective and comprehensive medical care in central Missouri. For medical advice, please call your physician. read more