What Does a Dentist Do? Brief Overview of a Dentist's Profession:
A dentist typically employs a staff that includes dental hygienists and dental assistants who help provide the basic care such as teeth cleanings, x-rays, and flouride treatments.
Educational Requirements to Become a Practicing Dentist in the U.S.:
A D.D.S. degree stands for "Doctor of Dental Surgery," and D.M.D. stands for "Doctor of Dental Medicine." (The reason the letters seem out of order is due to the Latin translation.) The training and education for both is virtually the same. Dental school is typically a four year graduate program.
Dental school acceptance requires a bachelor's degree, and passage of the DAT (Dental Admissions Test). Other requirements vary, but typically, much like medical schools, dental schools will consider a variety of factors when accepting students, including grades, coursework, extra-curricular activities, essays, admissions test scores, recommendations, and some schools may conduct personal interviews as well.
To be accepted into a dental school program, one does not necessarily have to major in science in college, but it may help. Additionally, one must at least fulfill the dental school pre-requisites which includes many science classes. Recommended courses include biochemistry, organic chemistry, physics, and general biology.
Dentists' Employment and Demand:
Challenges of a Career as a Dentist:
Being a business owner is always challenging, and many dentists must handle the responsibilities of business ownership in addition to their work as a dentist. Managing the financial and administrative aspects, including hiring and management of personnel, can be time-consuming and stressful.
Additionally, patient volume can decline in tough economic times, as many people will put off preventative or routine visits when cutting back financially. Office revenue (and the dentist's income) can decrease when patient volume declines.
Average Income for Dentists:
While this is a comfortable income, keep in mind you may incur a significant amount of debt while obtaining the necessary graduate degree in dentistry. Therefore your financial situation may be impacted while you are paying off your student loans for many of your initial years as a dentist.
Licensing and Certification for Dentists:
Some states may also require a residency training period of up to two years, which is shorter than the residency training for prospective physicians, which is a minimum of three years and can be five or more.

