U.S. Renal Care Buys Dialysis Firm by Mark Friedman Posted 6/26/2013 11:06 am Updated 4 years ago U.S. Renal Care of Plano, Texas, agrees to buy Ambulatory Services of America Inc. of Brentwood, Tenn., for a price that wasn't disclosed. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.