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).
Research what it takes to become a cardiothoracic surgeon. Learn about education, training and licensure requirements to find out if this is the career for you. Schools offering Surgical Technology degrees can also be found in these popular choices.fter medical school, you'll first need to complete a residency in general surgery, which typically lasts around five years. The residency program is an intense, comprehensive blend of clinical experience, conferences, research opportunities and operating room experience.