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.
The first step toward becoming a surgeon is to earn a bachelor's degree. Although there is no specific mandated major, it's highly suggested you consider a major in the sciences, such as biology or chemistry. You must pass the Medical College Admission Test (MCAT) to apply to medical school.
It can take a total of 16 years to become a heart surgeon, as reported by the Bureau of Labor Statistics. This time frame includes 4 years of undergraduate school, 4 years of medical school at least 8 years of residency and specialized training. Know More.