About TriStar Hendersonville Medical Center Fully accredited, 159-bed hospital offering a full array of services including cardiology, diagnostic imaging, emergency, inpatient rehabilitation, orthopaedics, surgical and women's services 6,900+ patient admissions, 52,000+ ER visits. Nashville is home to more than 1.8 million people, more than 40,000 businesses, and over 250 healthcare companies are headquartered in the Nashville region, making healthcare the #1 industry.