Optometrists (also known as Doctors of Optometry in the US and Canada for those holding the O.D. degree[1] or Ophthalmic Opticians in the UK[2][3][4][5][6][7]) are medical professionals who provide primary eyecare through comprehensive eye examinations to detect and treat various visual abnormalities and eye diseases.
A Cardiothoracic surgeon in the U.S. is a physician (D.O. or M.D.) who first completes a general surgery residency (typically 5â7 years), followed by a cardiothoracic surgery fellowship (typically 2â3 years).
Determines which instruments and method of surgery will be most successful in achieving desired outcome. Identifies need for tests or follow-up visits. Requires a degree in medicine from an accredited school and is licensed to practice. May require at least 2-4 years of cardiothoracic surgery experience.