Patient is responsible to verify that Specialist (Physician) and/or Facility is on their insurance plan and authorization if required is current.

Cardiovascular Surgery

Name	Address	Phone/Fax	Comments
Steven R. Leonard, MD	1935 Motor St., Ste. C-230 Dallas, TX 75235 Click Here for Map	Phone: (214) 456-5000 Fax: (214) 456-5010

Hisashi Nikaidoh, MD	1935 Motor St., Ste. C-230 Dallas, TX 75235 Click Here for Map	Phone: (214) 456-5000 Fax: (214) 456-5010

Patrick Roughneen, MD	7777 Forest Ln, Ste B304 Dallas, TX 75230 Click Here for Map	Phone: (972) 566-8844 Fax: