Symbion, Inc. to Participate in Thomas Weisel Partners Healthcare Conference

Symbion, Inc. (NASDAQ:SMBI), an owner and operator of
short stay surgery facilities, announced today that Kenneth C.
Mitchell, Symbion's senior vice president and chief financial officer,
will present at the Thomas Weisel Partners Healthcare Conference to be
held September 6 - 8, 2006, in Boston, Massachusetts.
   A live broadcast of its conference presentation will be available
on Friday, September 8, 2006, beginning at 8:35 a.m. Eastern Time. To
access the broadcast, listeners should go to the Company's website,
www.symbion.com, approximately 15 minutes prior to the event to
register and download any necessary software, Microsoft Media Player
or RealPlayer. For those unable to listen to the live broadcast, a
replay will be available for 30 days on the Company's website.

   Symbion, Inc., headquartered in Nashville, Tennessee, owns and
operates a network of 62 short stay surgery centers in 23 states. The
Company's centers provide non-emergency surgical procedures across
many specialties.